Home / 2,810,114.72-3,877,545.57-1,569,572.20

Finding the Fourth Proportional to 2,810,114.72, 3,877,545.57 and 1,569,572.20

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Solution

The fourth proportional to 2,810,114.72, 3,877,545.57 and 1,569,572.20 is: 2,165,779.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,114.72 : 3,877,545.57 = 1,569,572.20 : x
  2. Step 2: Convert to fraction form
    2,810,114.72/3,877,545.57 = 1,569,572.20/x
  3. Step 3: Cross multiply
    2,810,114.72x = 3,877,545.57 × 1,569,572.20
  4. Step 4: Simplify right side
    2,810,114.72x = 6,086,087,711,517.43
  5. Step 5: Solve for x
    x = 6,086,087,711,517.43/2,810,114.72
  6. Step 6: Final answer
    x = 2,165,779.09

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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.