Home / 3,560,125.22-5,340,187.84-864,432.28

Finding the Fourth Proportional to 3,560,125.22, 5,340,187.84 and 864,432.28

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Solution

The fourth proportional to 3,560,125.22, 5,340,187.84 and 864,432.28 is: 1,296,648.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,125.22 : 5,340,187.84 = 864,432.28 : x
  2. Step 2: Convert to fraction form
    3,560,125.22/5,340,187.84 = 864,432.28/x
  3. Step 3: Cross multiply
    3,560,125.22x = 5,340,187.84 × 864,432.28
  4. Step 4: Simplify right side
    3,560,125.22x = 4,616,230,750,159.48
  5. Step 5: Solve for x
    x = 4,616,230,750,159.48/3,560,125.22
  6. Step 6: Final answer
    x = 1,296,648.42

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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.