Home / 3,552,393.80-5,329,281.90-1,028,131.40

Finding the Fourth Proportional to 3,552,393.80, 5,329,281.90 and 1,028,131.40

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Solution

The fourth proportional to 3,552,393.80, 5,329,281.90 and 1,028,131.40 is: 1,542,397.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,393.80 : 5,329,281.90 = 1,028,131.40 : x
  2. Step 2: Convert to fraction form
    3,552,393.80/5,329,281.90 = 1,028,131.40/x
  3. Step 3: Cross multiply
    3,552,393.80x = 5,329,281.90 × 1,028,131.40
  4. Step 4: Simplify right side
    3,552,393.80x = 5,479,202,060,841.66
  5. Step 5: Solve for x
    x = 5,479,202,060,841.66/3,552,393.80
  6. Step 6: Final answer
    x = 1,542,397.15

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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.