Home / 5,102,819.18-7,654,037.36-1,264,654.22

Finding the Fourth Proportional to 5,102,819.18, 7,654,037.36 and 1,264,654.22

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Solution

The fourth proportional to 5,102,819.18, 7,654,037.36 and 1,264,654.22 is: 1,896,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,819.18 : 7,654,037.36 = 1,264,654.22 : x
  2. Step 2: Convert to fraction form
    5,102,819.18/7,654,037.36 = 1,264,654.22/x
  3. Step 3: Cross multiply
    5,102,819.18x = 7,654,037.36 × 1,264,654.22
  4. Step 4: Simplify right side
    5,102,819.18x = 9,679,710,647,361.66
  5. Step 5: Solve for x
    x = 9,679,710,647,361.66/5,102,819.18
  6. Step 6: Final answer
    x = 1,896,933.89

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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.