Home / 3,540,127.21-5,308,726.86-1,110,470.04

Finding the Fourth Proportional to 3,540,127.21, 5,308,726.86 and 1,110,470.04

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Solution

The fourth proportional to 3,540,127.21, 5,308,726.86 and 1,110,470.04 is: 1,665,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,127.21 : 5,308,726.86 = 1,110,470.04 : x
  2. Step 2: Convert to fraction form
    3,540,127.21/5,308,726.86 = 1,110,470.04/x
  3. Step 3: Cross multiply
    3,540,127.21x = 5,308,726.86 × 1,110,470.04
  4. Step 4: Simplify right side
    3,540,127.21x = 5,895,182,128,573.28
  5. Step 5: Solve for x
    x = 5,895,182,128,573.28/3,540,127.21
  6. Step 6: Final answer
    x = 1,665,245.85

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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.