Home / 3,766,521.12-5,649,733.08-926,658.24

Finding the Fourth Proportional to 3,766,521.12, 5,649,733.08 and 926,658.24

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Solution

The fourth proportional to 3,766,521.12, 5,649,733.08 and 926,658.24 is: 1,389,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,521.12 : 5,649,733.08 = 926,658.24 : x
  2. Step 2: Convert to fraction form
    3,766,521.12/5,649,733.08 = 926,658.24/x
  3. Step 3: Cross multiply
    3,766,521.12x = 5,649,733.08 × 926,658.24
  4. Step 4: Simplify right side
    3,766,521.12x = 5,235,371,712,382.58
  5. Step 5: Solve for x
    x = 5,235,371,712,382.58/3,766,521.12
  6. Step 6: Final answer
    x = 1,389,975.40

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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.