Home / 5,262,248.04-7,894,356.12-1,667,049.60

Finding the Fourth Proportional to 5,262,248.04, 7,894,356.12 and 1,667,049.60

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Solution

The fourth proportional to 5,262,248.04, 7,894,356.12 and 1,667,049.60 is: 2,500,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,248.04 : 7,894,356.12 = 1,667,049.60 : x
  2. Step 2: Convert to fraction form
    5,262,248.04/7,894,356.12 = 1,667,049.60/x
  3. Step 3: Cross multiply
    5,262,248.04x = 7,894,356.12 × 1,667,049.60
  4. Step 4: Simplify right side
    5,262,248.04x = 13,160,283,212,103.55
  5. Step 5: Solve for x
    x = 13,160,283,212,103.55/5,262,248.04
  6. Step 6: Final answer
    x = 2,500,886.14

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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.