Home / 3,883,483.71-5,825,459.09-1,187,832.26

Finding the Fourth Proportional to 3,883,483.71, 5,825,459.09 and 1,187,832.26

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Solution

The fourth proportional to 3,883,483.71, 5,825,459.09 and 1,187,832.26 is: 1,781,819.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,483.71 : 5,825,459.09 = 1,187,832.26 : x
  2. Step 2: Convert to fraction form
    3,883,483.71/5,825,459.09 = 1,187,832.26/x
  3. Step 3: Cross multiply
    3,883,483.71x = 5,825,459.09 × 1,187,832.26
  4. Step 4: Simplify right side
    3,883,483.71x = 6,919,668,253,945.47
  5. Step 5: Solve for x
    x = 6,919,668,253,945.47/3,883,483.71
  6. Step 6: Final answer
    x = 1,781,819.82

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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.