Home / 3,900,338.47-5,851,305.66-1,341,221.06

Finding the Fourth Proportional to 3,900,338.47, 5,851,305.66 and 1,341,221.06

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Solution

The fourth proportional to 3,900,338.47, 5,851,305.66 and 1,341,221.06 is: 2,012,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,338.47 : 5,851,305.66 = 1,341,221.06 : x
  2. Step 2: Convert to fraction form
    3,900,338.47/5,851,305.66 = 1,341,221.06/x
  3. Step 3: Cross multiply
    3,900,338.47x = 5,851,305.66 × 1,341,221.06
  4. Step 4: Simplify right side
    3,900,338.47x = 7,847,894,366,433.45
  5. Step 5: Solve for x
    x = 7,847,894,366,433.45/3,900,338.47
  6. Step 6: Final answer
    x = 2,012,105.98

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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.