Home / 4,711,488.60-7,068,545.10-2,315,411.40

Finding the Fourth Proportional to 4,711,488.60, 7,068,545.10 and 2,315,411.40

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Solution

The fourth proportional to 4,711,488.60, 7,068,545.10 and 2,315,411.40 is: 3,473,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,488.60 : 7,068,545.10 = 2,315,411.40 : x
  2. Step 2: Convert to fraction form
    4,711,488.60/7,068,545.10 = 2,315,411.40/x
  3. Step 3: Cross multiply
    4,711,488.60x = 7,068,545.10 × 2,315,411.40
  4. Step 4: Simplify right side
    4,711,488.60x = 16,366,589,905,954.14
  5. Step 5: Solve for x
    x = 16,366,589,905,954.14/4,711,488.60
  6. Step 6: Final answer
    x = 3,473,761.97

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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.