Home / 4,218,487.42-6,326,425.15-1,522,471.37

Finding the Fourth Proportional to 4,218,487.42, 6,326,425.15 and 1,522,471.37

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Solution

The fourth proportional to 4,218,487.42, 6,326,425.15 and 1,522,471.37 is: 2,283,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,487.42 : 6,326,425.15 = 1,522,471.37 : x
  2. Step 2: Convert to fraction form
    4,218,487.42/6,326,425.15 = 1,522,471.37/x
  3. Step 3: Cross multiply
    4,218,487.42x = 6,326,425.15 × 1,522,471.37
  4. Step 4: Simplify right side
    4,218,487.42x = 9,631,801,174,034.70
  5. Step 5: Solve for x
    x = 9,631,801,174,034.70/4,218,487.42
  6. Step 6: Final answer
    x = 2,283,235.72

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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.