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Finding the Fourth Proportional to 1,834,999.87, 2,752,499.80 and 1,834,999.87

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Solution

The fourth proportional to 1,834,999.87, 2,752,499.80 and 1,834,999.87 is: 2,752,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,999.87 : 2,752,499.80 = 1,834,999.87 : x
  2. Step 2: Convert to fraction form
    1,834,999.87/2,752,499.80 = 1,834,999.87/x
  3. Step 3: Cross multiply
    1,834,999.87x = 2,752,499.80 × 1,834,999.87
  4. Step 4: Simplify right side
    1,834,999.87x = 5,050,836,761,412.53
  5. Step 5: Solve for x
    x = 5,050,836,761,412.53/1,834,999.87
  6. Step 6: Final answer
    x = 2,752,499.80

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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.