Home / 2,381,137.18-3,286,030.46-1,293,471

Finding the Fourth Proportional to 2,381,137.18, 3,286,030.46 and 1,293,471

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Solution

The fourth proportional to 2,381,137.18, 3,286,030.46 and 1,293,471 is: 1,785,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,137.18 : 3,286,030.46 = 1,293,471 : x
  2. Step 2: Convert to fraction form
    2,381,137.18/3,286,030.46 = 1,293,471/x
  3. Step 3: Cross multiply
    2,381,137.18x = 3,286,030.46 × 1,293,471
  4. Step 4: Simplify right side
    2,381,137.18x = 4,250,385,105,126.66
  5. Step 5: Solve for x
    x = 4,250,385,105,126.66/2,381,137.18
  6. Step 6: Final answer
    x = 1,785,023.20

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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.