Home / 2,079,468.38-2,869,666.36-1,125,612.38

Finding the Fourth Proportional to 2,079,468.38, 2,869,666.36 and 1,125,612.38

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Solution

The fourth proportional to 2,079,468.38, 2,869,666.36 and 1,125,612.38 is: 1,553,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,468.38 : 2,869,666.36 = 1,125,612.38 : x
  2. Step 2: Convert to fraction form
    2,079,468.38/2,869,666.36 = 1,125,612.38/x
  3. Step 3: Cross multiply
    2,079,468.38x = 2,869,666.36 × 1,125,612.38
  4. Step 4: Simplify right side
    2,079,468.38x = 3,230,131,964,123.17
  5. Step 5: Solve for x
    x = 3,230,131,964,123.17/2,079,468.38
  6. Step 6: Final answer
    x = 1,553,345.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.