Home / 3,853,754.63-5,317,505.47-2,199,146.30

Finding the Fourth Proportional to 3,853,754.63, 5,317,505.47 and 2,199,146.30

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Solution

The fourth proportional to 3,853,754.63, 5,317,505.47 and 2,199,146.30 is: 3,034,436.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,754.63 : 5,317,505.47 = 2,199,146.30 : x
  2. Step 2: Convert to fraction form
    3,853,754.63/5,317,505.47 = 2,199,146.30/x
  3. Step 3: Cross multiply
    3,853,754.63x = 5,317,505.47 × 2,199,146.30
  4. Step 4: Simplify right side
    3,853,754.63x = 11,693,972,455,800.18
  5. Step 5: Solve for x
    x = 11,693,972,455,800.18/3,853,754.63
  6. Step 6: Final answer
    x = 3,034,436.17

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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.