Home / 3,081,318.83-4,623,072.15-1,375,306.82

Finding the Fourth Proportional to 3,081,318.83, 4,623,072.15 and 1,375,306.82

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Solution

The fourth proportional to 3,081,318.83, 4,623,072.15 and 1,375,306.82 is: 2,063,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,318.83 : 4,623,072.15 = 1,375,306.82 : x
  2. Step 2: Convert to fraction form
    3,081,318.83/4,623,072.15 = 1,375,306.82/x
  3. Step 3: Cross multiply
    3,081,318.83x = 4,623,072.15 × 1,375,306.82
  4. Step 4: Simplify right side
    3,081,318.83x = 6,358,142,657,247.06
  5. Step 5: Solve for x
    x = 6,358,142,657,247.06/3,081,318.83
  6. Step 6: Final answer
    x = 2,063,448.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.