Home / 3,908,704.80-5,862,862.80-2,015,637.60

Finding the Fourth Proportional to 3,908,704.80, 5,862,862.80 and 2,015,637.60

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Solution

The fourth proportional to 3,908,704.80, 5,862,862.80 and 2,015,637.60 is: 3,023,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,704.80 : 5,862,862.80 = 2,015,637.60 : x
  2. Step 2: Convert to fraction form
    3,908,704.80/5,862,862.80 = 2,015,637.60/x
  3. Step 3: Cross multiply
    3,908,704.80x = 5,862,862.80 × 2,015,637.60
  4. Step 4: Simplify right side
    3,908,704.80x = 11,817,406,703,321.28
  5. Step 5: Solve for x
    x = 11,817,406,703,321.28/3,908,704.80
  6. Step 6: Final answer
    x = 3,023,356.15

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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.