Home / 4,126,813.60-6,190,220.40-3,182,029.60

Finding the Fourth Proportional to 4,126,813.60, 6,190,220.40 and 3,182,029.60

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Solution

The fourth proportional to 4,126,813.60, 6,190,220.40 and 3,182,029.60 is: 4,773,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,813.60 : 6,190,220.40 = 3,182,029.60 : x
  2. Step 2: Convert to fraction form
    4,126,813.60/6,190,220.40 = 3,182,029.60/x
  3. Step 3: Cross multiply
    4,126,813.60x = 6,190,220.40 × 3,182,029.60
  4. Step 4: Simplify right side
    4,126,813.60x = 19,697,464,543,323.84
  5. Step 5: Solve for x
    x = 19,697,464,543,323.84/4,126,813.60
  6. Step 6: Final answer
    x = 4,773,044.40

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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.