Home / 4,000,458.38-5,520,038.90-2,429,773.43

Finding the Fourth Proportional to 4,000,458.38, 5,520,038.90 and 2,429,773.43

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Solution

The fourth proportional to 4,000,458.38, 5,520,038.90 and 2,429,773.43 is: 3,352,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,458.38 : 5,520,038.90 = 2,429,773.43 : x
  2. Step 2: Convert to fraction form
    4,000,458.38/5,520,038.90 = 2,429,773.43/x
  3. Step 3: Cross multiply
    4,000,458.38x = 5,520,038.90 × 2,429,773.43
  4. Step 4: Simplify right side
    4,000,458.38x = 13,412,443,812,037.36
  5. Step 5: Solve for x
    x = 13,412,443,812,037.36/4,000,458.38
  6. Step 6: Final answer
    x = 3,352,726.75

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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.