Home / 4,918,694.13-7,378,262.61-1,506,731.73

Finding the Fourth Proportional to 4,918,694.13, 7,378,262.61 and 1,506,731.73

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Solution

The fourth proportional to 4,918,694.13, 7,378,262.61 and 1,506,731.73 is: 2,260,165.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,694.13 : 7,378,262.61 = 1,506,731.73 : x
  2. Step 2: Convert to fraction form
    4,918,694.13/7,378,262.61 = 1,506,731.73/x
  3. Step 3: Cross multiply
    4,918,694.13x = 7,378,262.61 × 1,506,731.73
  4. Step 4: Simplify right side
    4,918,694.13x = 11,117,062,386,759.62
  5. Step 5: Solve for x
    x = 11,117,062,386,759.62/4,918,694.13
  6. Step 6: Final answer
    x = 2,260,165.42

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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.