Home / 4,982,525.60-6,875,885.18-2,690,686.20

Finding the Fourth Proportional to 4,982,525.60, 6,875,885.18 and 2,690,686.20

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Solution

The fourth proportional to 4,982,525.60, 6,875,885.18 and 2,690,686.20 is: 3,713,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,525.60 : 6,875,885.18 = 2,690,686.20 : x
  2. Step 2: Convert to fraction form
    4,982,525.60/6,875,885.18 = 2,690,686.20/x
  3. Step 3: Cross multiply
    4,982,525.60x = 6,875,885.18 × 2,690,686.20
  4. Step 4: Simplify right side
    4,982,525.60x = 18,500,849,366,610.52
  5. Step 5: Solve for x
    x = 18,500,849,366,610.52/4,982,525.60
  6. Step 6: Final answer
    x = 3,713,146.88

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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.