Home / 4,109,910.30-6,164,865.45-2,220,342.30

Finding the Fourth Proportional to 4,109,910.30, 6,164,865.45 and 2,220,342.30

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Solution

The fourth proportional to 4,109,910.30, 6,164,865.45 and 2,220,342.30 is: 3,330,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,910.30 : 6,164,865.45 = 2,220,342.30 : x
  2. Step 2: Convert to fraction form
    4,109,910.30/6,164,865.45 = 2,220,342.30/x
  3. Step 3: Cross multiply
    4,109,910.30x = 6,164,865.45 × 2,220,342.30
  4. Step 4: Simplify right side
    4,109,910.30x = 13,688,111,532,443.54
  5. Step 5: Solve for x
    x = 13,688,111,532,443.54/4,109,910.30
  6. Step 6: Final answer
    x = 3,330,513.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.