Home / 2,219,258.02-3,328,909.30-702,912.10

Finding the Fourth Proportional to 2,219,258.02, 3,328,909.30 and 702,912.10

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Solution

The fourth proportional to 2,219,258.02, 3,328,909.30 and 702,912.10 is: 1,054,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,258.02 : 3,328,909.30 = 702,912.10 : x
  2. Step 2: Convert to fraction form
    2,219,258.02/3,328,909.30 = 702,912.10/x
  3. Step 3: Cross multiply
    2,219,258.02x = 3,328,909.30 × 702,912.10
  4. Step 4: Simplify right side
    2,219,258.02x = 2,339,930,626,772.53
  5. Step 5: Solve for x
    x = 2,339,930,626,772.53/2,219,258.02
  6. Step 6: Final answer
    x = 1,054,375.20

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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.