Home / 2,447,763.28-3,377,902.42-1,360,211.92

Finding the Fourth Proportional to 2,447,763.28, 3,377,902.42 and 1,360,211.92

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Solution

The fourth proportional to 2,447,763.28, 3,377,902.42 and 1,360,211.92 is: 1,877,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,763.28 : 3,377,902.42 = 1,360,211.92 : x
  2. Step 2: Convert to fraction form
    2,447,763.28/3,377,902.42 = 1,360,211.92/x
  3. Step 3: Cross multiply
    2,447,763.28x = 3,377,902.42 × 1,360,211.92
  4. Step 4: Simplify right side
    2,447,763.28x = 4,594,663,136,280.85
  5. Step 5: Solve for x
    x = 4,594,663,136,280.85/2,447,763.28
  6. Step 6: Final answer
    x = 1,877,086.39

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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.