Home / 3,756,627-5,635,825.08-2,991,020.40

Finding the Fourth Proportional to 3,756,627, 5,635,825.08 and 2,991,020.40

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Solution

The fourth proportional to 3,756,627, 5,635,825.08 and 2,991,020.40 is: 4,487,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,627 : 5,635,825.08 = 2,991,020.40 : x
  2. Step 2: Convert to fraction form
    3,756,627/5,635,825.08 = 2,991,020.40/x
  3. Step 3: Cross multiply
    3,756,627x = 5,635,825.08 × 2,991,020.40
  4. Step 4: Simplify right side
    3,756,627x = 16,856,867,785,111.63
  5. Step 5: Solve for x
    x = 16,856,867,785,111.63/3,756,627
  6. Step 6: Final answer
    x = 4,487,234.90

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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.