Home / 2,809,844.60-3,877,585.28-1,520,685.24

Finding the Fourth Proportional to 2,809,844.60, 3,877,585.28 and 1,520,685.24

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Solution

The fourth proportional to 2,809,844.60, 3,877,585.28 and 1,520,685.24 is: 2,098,545.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,844.60 : 3,877,585.28 = 1,520,685.24 : x
  2. Step 2: Convert to fraction form
    2,809,844.60/3,877,585.28 = 1,520,685.24/x
  3. Step 3: Cross multiply
    2,809,844.60x = 3,877,585.28 × 1,520,685.24
  4. Step 4: Simplify right side
    2,809,844.60x = 5,896,586,702,137.27
  5. Step 5: Solve for x
    x = 5,896,586,702,137.27/2,809,844.60
  6. Step 6: Final answer
    x = 2,098,545.49

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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.