Home / 4,752,404.10-7,128,606.15-2,193,614.10

Finding the Fourth Proportional to 4,752,404.10, 7,128,606.15 and 2,193,614.10

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Solution

The fourth proportional to 4,752,404.10, 7,128,606.15 and 2,193,614.10 is: 3,290,421.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,404.10 : 7,128,606.15 = 2,193,614.10 : x
  2. Step 2: Convert to fraction form
    4,752,404.10/7,128,606.15 = 2,193,614.10/x
  3. Step 3: Cross multiply
    4,752,404.10x = 7,128,606.15 × 2,193,614.10
  4. Step 4: Simplify right side
    4,752,404.10x = 15,637,410,963,986.72
  5. Step 5: Solve for x
    x = 15,637,410,963,986.72/4,752,404.10
  6. Step 6: Final answer
    x = 3,290,421.15

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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.