Home / 4,708,123.95-7,062,251.52-1,342,330.95

Finding the Fourth Proportional to 4,708,123.95, 7,062,251.52 and 1,342,330.95

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Solution

The fourth proportional to 4,708,123.95, 7,062,251.52 and 1,342,330.95 is: 2,013,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,123.95 : 7,062,251.52 = 1,342,330.95 : x
  2. Step 2: Convert to fraction form
    4,708,123.95/7,062,251.52 = 1,342,330.95/x
  3. Step 3: Cross multiply
    4,708,123.95x = 7,062,251.52 × 1,342,330.95
  4. Step 4: Simplify right side
    4,708,123.95x = 9,479,878,791,980.54
  5. Step 5: Solve for x
    x = 9,479,878,791,980.54/4,708,123.95
  6. Step 6: Final answer
    x = 2,013,515.13

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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.