Home / 2,913,646.20-4,370,469.30-2,241,022.20

Finding the Fourth Proportional to 2,913,646.20, 4,370,469.30 and 2,241,022.20

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Solution

The fourth proportional to 2,913,646.20, 4,370,469.30 and 2,241,022.20 is: 3,361,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,646.20 : 4,370,469.30 = 2,241,022.20 : x
  2. Step 2: Convert to fraction form
    2,913,646.20/4,370,469.30 = 2,241,022.20/x
  3. Step 3: Cross multiply
    2,913,646.20x = 4,370,469.30 × 2,241,022.20
  4. Step 4: Simplify right side
    2,913,646.20x = 9,794,318,725,718.46
  5. Step 5: Solve for x
    x = 9,794,318,725,718.46/2,913,646.20
  6. Step 6: Final answer
    x = 3,361,533.30

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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.