Home / 2,681,510.40-4,022,265.60-884,671.20

Finding the Fourth Proportional to 2,681,510.40, 4,022,265.60 and 884,671.20

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Solution

The fourth proportional to 2,681,510.40, 4,022,265.60 and 884,671.20 is: 1,327,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,510.40 : 4,022,265.60 = 884,671.20 : x
  2. Step 2: Convert to fraction form
    2,681,510.40/4,022,265.60 = 884,671.20/x
  3. Step 3: Cross multiply
    2,681,510.40x = 4,022,265.60 × 884,671.20
  4. Step 4: Simplify right side
    2,681,510.40x = 3,558,382,535,070.72
  5. Step 5: Solve for x
    x = 3,558,382,535,070.72/2,681,510.40
  6. Step 6: Final answer
    x = 1,327,006.80

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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.