Home / 2,475,146.94-3,712,723.33-678,045.89

Finding the Fourth Proportional to 2,475,146.94, 3,712,723.33 and 678,045.89

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Solution

The fourth proportional to 2,475,146.94, 3,712,723.33 and 678,045.89 is: 1,017,069.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,146.94 : 3,712,723.33 = 678,045.89 : x
  2. Step 2: Convert to fraction form
    2,475,146.94/3,712,723.33 = 678,045.89/x
  3. Step 3: Cross multiply
    2,475,146.94x = 3,712,723.33 × 678,045.89
  4. Step 4: Simplify right side
    2,475,146.94x = 2,517,396,794,613.61
  5. Step 5: Solve for x
    x = 2,517,396,794,613.61/2,475,146.94
  6. Step 6: Final answer
    x = 1,017,069.63

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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.