Home / 2,715,766.68-4,068,269.89-1,860,737.16

Finding the Fourth Proportional to 2,715,766.68, 4,068,269.89 and 1,860,737.16

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Solution

The fourth proportional to 2,715,766.68, 4,068,269.89 and 1,860,737.16 is: 2,787,419.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,766.68 : 4,068,269.89 = 1,860,737.16 : x
  2. Step 2: Convert to fraction form
    2,715,766.68/4,068,269.89 = 1,860,737.16/x
  3. Step 3: Cross multiply
    2,715,766.68x = 4,068,269.89 × 1,860,737.16
  4. Step 4: Simplify right side
    2,715,766.68x = 7,569,980,971,836.28
  5. Step 5: Solve for x
    x = 7,569,980,971,836.28/2,715,766.68
  6. Step 6: Final answer
    x = 2,787,419.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.