Home / 3,532,102.20-5,298,153.30-872,710.20

Finding the Fourth Proportional to 3,532,102.20, 5,298,153.30 and 872,710.20

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Solution

The fourth proportional to 3,532,102.20, 5,298,153.30 and 872,710.20 is: 1,309,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,102.20 : 5,298,153.30 = 872,710.20 : x
  2. Step 2: Convert to fraction form
    3,532,102.20/5,298,153.30 = 872,710.20/x
  3. Step 3: Cross multiply
    3,532,102.20x = 5,298,153.30 × 872,710.20
  4. Step 4: Simplify right side
    3,532,102.20x = 4,623,752,426,073.66
  5. Step 5: Solve for x
    x = 4,623,752,426,073.66/3,532,102.20
  6. Step 6: Final answer
    x = 1,309,065.30

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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.