Home / 3,008,666.52-4,508,756.28-1,661,435.64

Finding the Fourth Proportional to 3,008,666.52, 4,508,756.28 and 1,661,435.64

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Solution

The fourth proportional to 3,008,666.52, 4,508,756.28 and 1,661,435.64 is: 2,489,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,666.52 : 4,508,756.28 = 1,661,435.64 : x
  2. Step 2: Convert to fraction form
    3,008,666.52/4,508,756.28 = 1,661,435.64/x
  3. Step 3: Cross multiply
    3,008,666.52x = 4,508,756.28 × 1,661,435.64
  4. Step 4: Simplify right side
    3,008,666.52x = 7,491,008,375,665.82
  5. Step 5: Solve for x
    x = 7,491,008,375,665.82/3,008,666.52
  6. Step 6: Final answer
    x = 2,489,810.13

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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.