Home / 2,442,191.64-3,663,462.40-645,057.24

Finding the Fourth Proportional to 2,442,191.64, 3,663,462.40 and 645,057.24

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Solution

The fourth proportional to 2,442,191.64, 3,663,462.40 and 645,057.24 is: 967,632.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,191.64 : 3,663,462.40 = 645,057.24 : x
  2. Step 2: Convert to fraction form
    2,442,191.64/3,663,462.40 = 645,057.24/x
  3. Step 3: Cross multiply
    2,442,191.64x = 3,663,462.40 × 645,057.24
  4. Step 4: Simplify right side
    2,442,191.64x = 2,363,142,944,587.78
  5. Step 5: Solve for x
    x = 2,363,142,944,587.78/2,442,191.64
  6. Step 6: Final answer
    x = 967,632.07

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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.