Home / 2,527,329.56-3,488,341.54-1,440,246.10

Finding the Fourth Proportional to 2,527,329.56, 3,488,341.54 and 1,440,246.10

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Solution

The fourth proportional to 2,527,329.56, 3,488,341.54 and 1,440,246.10 is: 1,987,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,527,329.56 : 3,488,341.54 = 1,440,246.10 : x
  2. Step 2: Convert to fraction form
    2,527,329.56/3,488,341.54 = 1,440,246.10/x
  3. Step 3: Cross multiply
    2,527,329.56x = 3,488,341.54 × 1,440,246.10
  4. Step 4: Simplify right side
    2,527,329.56x = 5,024,070,298,452.99
  5. Step 5: Solve for x
    x = 5,024,070,298,452.99/2,527,329.56
  6. Step 6: Final answer
    x = 1,987,896.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.