Home / 2,248,825.40-3,103,452.48-1,230,230.16

Finding the Fourth Proportional to 2,248,825.40, 3,103,452.48 and 1,230,230.16

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Solution

The fourth proportional to 2,248,825.40, 3,103,452.48 and 1,230,230.16 is: 1,697,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,825.40 : 3,103,452.48 = 1,230,230.16 : x
  2. Step 2: Convert to fraction form
    2,248,825.40/3,103,452.48 = 1,230,230.16/x
  3. Step 3: Cross multiply
    2,248,825.40x = 3,103,452.48 × 1,230,230.16
  4. Step 4: Simplify right side
    2,248,825.40x = 3,817,960,841,022.80
  5. Step 5: Solve for x
    x = 3,817,960,841,022.80/2,248,825.40
  6. Step 6: Final answer
    x = 1,697,757.79

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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.