Home / 2,381,464.28-3,286,423.56-1,293,736.58

Finding the Fourth Proportional to 2,381,464.28, 3,286,423.56 and 1,293,736.58

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Solution

The fourth proportional to 2,381,464.28, 3,286,423.56 and 1,293,736.58 is: 1,785,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,464.28 : 3,286,423.56 = 1,293,736.58 : x
  2. Step 2: Convert to fraction form
    2,381,464.28/3,286,423.56 = 1,293,736.58/x
  3. Step 3: Cross multiply
    2,381,464.28x = 3,286,423.56 × 1,293,736.58
  4. Step 4: Simplify right side
    2,381,464.28x = 4,251,766,376,945.83
  5. Step 5: Solve for x
    x = 4,251,766,376,945.83/2,381,464.28
  6. Step 6: Final answer
    x = 1,785,358.03

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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.