Home / 4,140,364.20-5,713,869.78-2,304,897.72

Finding the Fourth Proportional to 4,140,364.20, 5,713,869.78 and 2,304,897.72

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Solution

The fourth proportional to 4,140,364.20, 5,713,869.78 and 2,304,897.72 is: 3,180,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,364.20 : 5,713,869.78 = 2,304,897.72 : x
  2. Step 2: Convert to fraction form
    4,140,364.20/5,713,869.78 = 2,304,897.72/x
  3. Step 3: Cross multiply
    4,140,364.20x = 5,713,869.78 × 2,304,897.72
  4. Step 4: Simplify right side
    4,140,364.20x = 13,169,885,428,298.90
  5. Step 5: Solve for x
    x = 13,169,885,428,298.90/4,140,364.20
  6. Step 6: Final answer
    x = 3,180,851.92

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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.