Home / 2,614,474.40-3,608,402.54-2,178,199.92

Finding the Fourth Proportional to 2,614,474.40, 3,608,402.54 and 2,178,199.92

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Solution

The fourth proportional to 2,614,474.40, 3,608,402.54 and 2,178,199.92 is: 3,006,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,474.40 : 3,608,402.54 = 2,178,199.92 : x
  2. Step 2: Convert to fraction form
    2,614,474.40/3,608,402.54 = 2,178,199.92/x
  3. Step 3: Cross multiply
    2,614,474.40x = 3,608,402.54 × 2,178,199.92
  4. Step 4: Simplify right side
    2,614,474.40x = 7,859,822,123,955.80
  5. Step 5: Solve for x
    x = 7,859,822,123,955.80/2,614,474.40
  6. Step 6: Final answer
    x = 3,006,272.36

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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.