Home / 2,442,492.20-3,663,082.20-1,022,254.40

Finding the Fourth Proportional to 2,442,492.20, 3,663,082.20 and 1,022,254.40

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Solution

The fourth proportional to 2,442,492.20, 3,663,082.20 and 1,022,254.40 is: 1,533,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,492.20 : 3,663,082.20 = 1,022,254.40 : x
  2. Step 2: Convert to fraction form
    2,442,492.20/3,663,082.20 = 1,022,254.40/x
  3. Step 3: Cross multiply
    2,442,492.20x = 3,663,082.20 × 1,022,254.40
  4. Step 4: Simplify right side
    2,442,492.20x = 3,744,601,896,511.68
  5. Step 5: Solve for x
    x = 3,744,601,896,511.68/2,442,492.20
  6. Step 6: Final answer
    x = 1,533,107.00

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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.