Home / 2,922,815.10-4,378,001.85-2,425,151.10

Finding the Fourth Proportional to 2,922,815.10, 4,378,001.85 and 2,425,151.10

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Solution

The fourth proportional to 2,922,815.10, 4,378,001.85 and 2,425,151.10 is: 3,632,565.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,815.10 : 4,378,001.85 = 2,425,151.10 : x
  2. Step 2: Convert to fraction form
    2,922,815.10/4,378,001.85 = 2,425,151.10/x
  3. Step 3: Cross multiply
    2,922,815.10x = 4,378,001.85 × 2,425,151.10
  4. Step 4: Simplify right side
    2,922,815.10x = 10,617,316,002,329.54
  5. Step 5: Solve for x
    x = 10,617,316,002,329.54/2,922,815.10
  6. Step 6: Final answer
    x = 3,632,565.06

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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.