Home / 4,575,005.28-6,862,557.20-1,380,159.14

Finding the Fourth Proportional to 4,575,005.28, 6,862,557.20 and 1,380,159.14

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Solution

The fourth proportional to 4,575,005.28, 6,862,557.20 and 1,380,159.14 is: 2,070,253.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,005.28 : 6,862,557.20 = 1,380,159.14 : x
  2. Step 2: Convert to fraction form
    4,575,005.28/6,862,557.20 = 1,380,159.14/x
  3. Step 3: Cross multiply
    4,575,005.28x = 6,862,557.20 × 1,380,159.14
  4. Step 4: Simplify right side
    4,575,005.28x = 9,471,421,002,139.23
  5. Step 5: Solve for x
    x = 9,471,421,002,139.23/4,575,005.28
  6. Step 6: Final answer
    x = 2,070,253.57

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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.