Home / 3,998,827.38-5,998,490.28-1,602,360.66

Finding the Fourth Proportional to 3,998,827.38, 5,998,490.28 and 1,602,360.66

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Solution

The fourth proportional to 3,998,827.38, 5,998,490.28 and 1,602,360.66 is: 2,403,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,827.38 : 5,998,490.28 = 1,602,360.66 : x
  2. Step 2: Convert to fraction form
    3,998,827.38/5,998,490.28 = 1,602,360.66/x
  3. Step 3: Cross multiply
    3,998,827.38x = 5,998,490.28 × 1,602,360.66
  4. Step 4: Simplify right side
    3,998,827.38x = 9,611,744,844,064.39
  5. Step 5: Solve for x
    x = 9,611,744,844,064.39/3,998,827.38
  6. Step 6: Final answer
    x = 2,403,640.85

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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.