Home / 2,485,373.97-3,728,023.45-1,118,182.20

Finding the Fourth Proportional to 2,485,373.97, 3,728,023.45 and 1,118,182.20

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Solution

The fourth proportional to 2,485,373.97, 3,728,023.45 and 1,118,182.20 is: 1,677,256.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,373.97 : 3,728,023.45 = 1,118,182.20 : x
  2. Step 2: Convert to fraction form
    2,485,373.97/3,728,023.45 = 1,118,182.20/x
  3. Step 3: Cross multiply
    2,485,373.97x = 3,728,023.45 × 1,118,182.20
  4. Step 4: Simplify right side
    2,485,373.97x = 4,168,609,462,972.59
  5. Step 5: Solve for x
    x = 4,168,609,462,972.59/2,485,373.97
  6. Step 6: Final answer
    x = 1,677,256.43

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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.