Home / 2,016,099.40-3,024,149.10-1,218,281.80

Finding the Fourth Proportional to 2,016,099.40, 3,024,149.10 and 1,218,281.80

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Solution

The fourth proportional to 2,016,099.40, 3,024,149.10 and 1,218,281.80 is: 1,827,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,099.40 : 3,024,149.10 = 1,218,281.80 : x
  2. Step 2: Convert to fraction form
    2,016,099.40/3,024,149.10 = 1,218,281.80/x
  3. Step 3: Cross multiply
    2,016,099.40x = 3,024,149.10 × 1,218,281.80
  4. Step 4: Simplify right side
    2,016,099.40x = 3,684,265,809,016.38
  5. Step 5: Solve for x
    x = 3,684,265,809,016.38/2,016,099.40
  6. Step 6: Final answer
    x = 1,827,422.70

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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.