Home / 2,811,737.52-3,880,216.20-1,522,577.97

Finding the Fourth Proportional to 2,811,737.52, 3,880,216.20 and 1,522,577.97

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Solution

The fourth proportional to 2,811,737.52, 3,880,216.20 and 1,522,577.97 is: 2,101,167.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,737.52 : 3,880,216.20 = 1,522,577.97 : x
  2. Step 2: Convert to fraction form
    2,811,737.52/3,880,216.20 = 1,522,577.97/x
  3. Step 3: Cross multiply
    2,811,737.52x = 3,880,216.20 × 1,522,577.97
  4. Step 4: Simplify right side
    2,811,737.52x = 5,907,931,704,957.11
  5. Step 5: Solve for x
    x = 5,907,931,704,957.11/2,811,737.52
  6. Step 6: Final answer
    x = 2,101,167.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.