Home / 2,277,660-3,142,898.40-1,258,926.24

Finding the Fourth Proportional to 2,277,660, 3,142,898.40 and 1,258,926.24

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Solution

The fourth proportional to 2,277,660, 3,142,898.40 and 1,258,926.24 is: 1,737,167.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,660 : 3,142,898.40 = 1,258,926.24 : x
  2. Step 2: Convert to fraction form
    2,277,660/3,142,898.40 = 1,258,926.24/x
  3. Step 3: Cross multiply
    2,277,660x = 3,142,898.40 × 1,258,926.24
  4. Step 4: Simplify right side
    2,277,660x = 3,956,677,265,414.02
  5. Step 5: Solve for x
    x = 3,956,677,265,414.02/2,277,660
  6. Step 6: Final answer
    x = 1,737,167.65

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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.