Home / 3,853,690.29-5,318,092.67-2,134,922.13

Finding the Fourth Proportional to 3,853,690.29, 5,318,092.67 and 2,134,922.13

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Solution

The fourth proportional to 3,853,690.29, 5,318,092.67 and 2,134,922.13 is: 2,946,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,690.29 : 5,318,092.67 = 2,134,922.13 : x
  2. Step 2: Convert to fraction form
    3,853,690.29/5,318,092.67 = 2,134,922.13/x
  3. Step 3: Cross multiply
    3,853,690.29x = 5,318,092.67 × 2,134,922.13
  4. Step 4: Simplify right side
    3,853,690.29x = 11,353,713,719,899.18
  5. Step 5: Solve for x
    x = 11,353,713,719,899.18/3,853,690.29
  6. Step 6: Final answer
    x = 2,946,192.58

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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.