Home / 3,532,230.20-5,298,345.30-872,838.20

Finding the Fourth Proportional to 3,532,230.20, 5,298,345.30 and 872,838.20

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Solution

The fourth proportional to 3,532,230.20, 5,298,345.30 and 872,838.20 is: 1,309,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,230.20 : 5,298,345.30 = 872,838.20 : x
  2. Step 2: Convert to fraction form
    3,532,230.20/5,298,345.30 = 872,838.20/x
  3. Step 3: Cross multiply
    3,532,230.20x = 5,298,345.30 × 872,838.20
  4. Step 4: Simplify right side
    3,532,230.20x = 4,624,598,174,630.46
  5. Step 5: Solve for x
    x = 4,624,598,174,630.46/3,532,230.20
  6. Step 6: Final answer
    x = 1,309,257.30

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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.