Home / 2,754,689.60-4,132,034.40-1,998,862.40

Finding the Fourth Proportional to 2,754,689.60, 4,132,034.40 and 1,998,862.40

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Solution

The fourth proportional to 2,754,689.60, 4,132,034.40 and 1,998,862.40 is: 2,998,293.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,689.60 : 4,132,034.40 = 1,998,862.40 : x
  2. Step 2: Convert to fraction form
    2,754,689.60/4,132,034.40 = 1,998,862.40/x
  3. Step 3: Cross multiply
    2,754,689.60x = 4,132,034.40 × 1,998,862.40
  4. Step 4: Simplify right side
    2,754,689.60x = 8,259,368,197,666.56
  5. Step 5: Solve for x
    x = 8,259,368,197,666.56/2,754,689.60
  6. Step 6: Final answer
    x = 2,998,293.60

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1.5x scale

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.