Home / 2,258,080.49-3,116,160.45-1,225,589.76

Finding the Fourth Proportional to 2,258,080.49, 3,116,160.45 and 1,225,589.76

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Solution

The fourth proportional to 2,258,080.49, 3,116,160.45 and 1,225,589.76 is: 1,691,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,080.49 : 3,116,160.45 = 1,225,589.76 : x
  2. Step 2: Convert to fraction form
    2,258,080.49/3,116,160.45 = 1,225,589.76/x
  3. Step 3: Cross multiply
    2,258,080.49x = 3,116,160.45 × 1,225,589.76
  4. Step 4: Simplify right side
    2,258,080.49x = 3,819,134,334,355.97
  5. Step 5: Solve for x
    x = 3,819,134,334,355.97/2,258,080.49
  6. Step 6: Final answer
    x = 1,691,318.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.