Home / 4,984,318.87-7,476,478.31-1,572,951.22

Finding the Fourth Proportional to 4,984,318.87, 7,476,478.31 and 1,572,951.22

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Solution

The fourth proportional to 4,984,318.87, 7,476,478.31 and 1,572,951.22 is: 2,359,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,318.87 : 7,476,478.31 = 1,572,951.22 : x
  2. Step 2: Convert to fraction form
    4,984,318.87/7,476,478.31 = 1,572,951.22/x
  3. Step 3: Cross multiply
    4,984,318.87x = 7,476,478.31 × 1,572,951.22
  4. Step 4: Simplify right side
    4,984,318.87x = 11,760,135,679,018.04
  5. Step 5: Solve for x
    x = 11,760,135,679,018.04/4,984,318.87
  6. Step 6: Final answer
    x = 2,359,426.83

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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.