Home / 3,690,376.10-5,528,153.52-1,838,309.73

Finding the Fourth Proportional to 3,690,376.10, 5,528,153.52 and 1,838,309.73

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Solution

The fourth proportional to 3,690,376.10, 5,528,153.52 and 1,838,309.73 is: 2,753,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,376.10 : 5,528,153.52 = 1,838,309.73 : x
  2. Step 2: Convert to fraction form
    3,690,376.10/5,528,153.52 = 1,838,309.73/x
  3. Step 3: Cross multiply
    3,690,376.10x = 5,528,153.52 × 1,838,309.73
  4. Step 4: Simplify right side
    3,690,376.10x = 10,162,458,376,901.50
  5. Step 5: Solve for x
    x = 10,162,458,376,901.50/3,690,376.10
  6. Step 6: Final answer
    x = 2,753,773.08

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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.