Home / 3,008,630.52-4,508,702.28-1,661,399.64

Finding the Fourth Proportional to 3,008,630.52, 4,508,702.28 and 1,661,399.64

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Solution

The fourth proportional to 3,008,630.52, 4,508,702.28 and 1,661,399.64 is: 2,489,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,630.52 : 4,508,702.28 = 1,661,399.64 : x
  2. Step 2: Convert to fraction form
    3,008,630.52/4,508,702.28 = 1,661,399.64/x
  3. Step 3: Cross multiply
    3,008,630.52x = 4,508,702.28 × 1,661,399.64
  4. Step 4: Simplify right side
    3,008,630.52x = 7,490,756,344,859.18
  5. Step 5: Solve for x
    x = 7,490,756,344,859.18/3,008,630.52
  6. Step 6: Final answer
    x = 2,489,756.15

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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.