Home / 3,205,458.72-4,423,534.20-1,755,246.06

Finding the Fourth Proportional to 3,205,458.72, 4,423,534.20 and 1,755,246.06

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Solution

The fourth proportional to 3,205,458.72, 4,423,534.20 and 1,755,246.06 is: 2,422,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,458.72 : 4,423,534.20 = 1,755,246.06 : x
  2. Step 2: Convert to fraction form
    3,205,458.72/4,423,534.20 = 1,755,246.06/x
  3. Step 3: Cross multiply
    3,205,458.72x = 4,423,534.20 × 1,755,246.06
  4. Step 4: Simplify right side
    3,205,458.72x = 7,764,390,975,825.25
  5. Step 5: Solve for x
    x = 7,764,390,975,825.25/3,205,458.72
  6. Step 6: Final answer
    x = 2,422,240.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.