Home / 5,002,620.42-7,502,092.52-1,719,043.70

Finding the Fourth Proportional to 5,002,620.42, 7,502,092.52 and 1,719,043.70

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Solution

The fourth proportional to 5,002,620.42, 7,502,092.52 and 1,719,043.70 is: 2,577,933.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002,620.42 : 7,502,092.52 = 1,719,043.70 : x
  2. Step 2: Convert to fraction form
    5,002,620.42/7,502,092.52 = 1,719,043.70/x
  3. Step 3: Cross multiply
    5,002,620.42x = 7,502,092.52 × 1,719,043.70
  4. Step 4: Simplify right side
    5,002,620.42x = 12,896,424,883,323.12
  5. Step 5: Solve for x
    x = 12,896,424,883,323.12/5,002,620.42
  6. Step 6: Final answer
    x = 2,577,933.92

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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.