Home / 3,134,862.76-4,326,158.01-1,758,511.57

Finding the Fourth Proportional to 3,134,862.76, 4,326,158.01 and 1,758,511.57

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Solution

The fourth proportional to 3,134,862.76, 4,326,158.01 and 1,758,511.57 is: 2,426,772.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,862.76 : 4,326,158.01 = 1,758,511.57 : x
  2. Step 2: Convert to fraction form
    3,134,862.76/4,326,158.01 = 1,758,511.57/x
  3. Step 3: Cross multiply
    3,134,862.76x = 4,326,158.01 × 1,758,511.57
  4. Step 4: Simplify right side
    3,134,862.76x = 7,607,598,914,233.18
  5. Step 5: Solve for x
    x = 7,607,598,914,233.18/3,134,862.76
  6. Step 6: Final answer
    x = 2,426,772.56

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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.