Home / 3,134,863.76-4,326,159.39-1,758,512.57

Finding the Fourth Proportional to 3,134,863.76, 4,326,159.39 and 1,758,512.57

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Solution

The fourth proportional to 3,134,863.76, 4,326,159.39 and 1,758,512.57 is: 2,426,773.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,863.76 : 4,326,159.39 = 1,758,512.57 : x
  2. Step 2: Convert to fraction form
    3,134,863.76/4,326,159.39 = 1,758,512.57/x
  3. Step 3: Cross multiply
    3,134,863.76x = 4,326,159.39 × 1,758,512.57
  4. Step 4: Simplify right side
    3,134,863.76x = 7,607,605,667,138.53
  5. Step 5: Solve for x
    x = 7,607,605,667,138.53/3,134,863.76
  6. Step 6: Final answer
    x = 2,426,773.94

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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.