Home / 2,655,452.10-3,983,172.08-1,138,151.20

Finding the Fourth Proportional to 2,655,452.10, 3,983,172.08 and 1,138,151.20

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Solution

The fourth proportional to 2,655,452.10, 3,983,172.08 and 1,138,151.20 is: 1,707,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,452.10 : 3,983,172.08 = 1,138,151.20 : x
  2. Step 2: Convert to fraction form
    2,655,452.10/3,983,172.08 = 1,138,151.20/x
  3. Step 3: Cross multiply
    2,655,452.10x = 3,983,172.08 × 1,138,151.20
  4. Step 4: Simplify right side
    2,655,452.10x = 4,533,452,082,658.50
  5. Step 5: Solve for x
    x = 4,533,452,082,658.50/2,655,452.10
  6. Step 6: Final answer
    x = 1,707,224.20

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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.