Home / 2,011,237.28-2,775,565.20-1,226,349.24

Finding the Fourth Proportional to 2,011,237.28, 2,775,565.20 and 1,226,349.24

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Solution

The fourth proportional to 2,011,237.28, 2,775,565.20 and 1,226,349.24 is: 1,692,397.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,237.28 : 2,775,565.20 = 1,226,349.24 : x
  2. Step 2: Convert to fraction form
    2,011,237.28/2,775,565.20 = 1,226,349.24/x
  3. Step 3: Cross multiply
    2,011,237.28x = 2,775,565.20 × 1,226,349.24
  4. Step 4: Simplify right side
    2,011,237.28x = 3,403,812,273,590.45
  5. Step 5: Solve for x
    x = 3,403,812,273,590.45/2,011,237.28
  6. Step 6: Final answer
    x = 1,692,397.17

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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.