Home / 3,002,127.71-4,503,200.67-727,643.15

Finding the Fourth Proportional to 3,002,127.71, 4,503,200.67 and 727,643.15

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Solution

The fourth proportional to 3,002,127.71, 4,503,200.67 and 727,643.15 is: 1,091,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,127.71 : 4,503,200.67 = 727,643.15 : x
  2. Step 2: Convert to fraction form
    3,002,127.71/4,503,200.67 = 727,643.15/x
  3. Step 3: Cross multiply
    3,002,127.71x = 4,503,200.67 × 727,643.15
  4. Step 4: Simplify right side
    3,002,127.71x = 3,276,723,114,971.91
  5. Step 5: Solve for x
    x = 3,276,723,114,971.91/3,002,127.71
  6. Step 6: Final answer
    x = 1,091,466.93

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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.