Home / 3,704,807.80-5,557,989.30-1,145,812.60

Finding the Fourth Proportional to 3,704,807.80, 5,557,989.30 and 1,145,812.60

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Solution

The fourth proportional to 3,704,807.80, 5,557,989.30 and 1,145,812.60 is: 1,718,959.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,807.80 : 5,557,989.30 = 1,145,812.60 : x
  2. Step 2: Convert to fraction form
    3,704,807.80/5,557,989.30 = 1,145,812.60/x
  3. Step 3: Cross multiply
    3,704,807.80x = 5,557,989.30 × 1,145,812.60
  4. Step 4: Simplify right side
    3,704,807.80x = 6,368,414,170,605.18
  5. Step 5: Solve for x
    x = 6,368,414,170,605.18/3,704,807.80
  6. Step 6: Final answer
    x = 1,718,959.39

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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.