Home / 3,631,691.94-5,012,279.73-2,759,090.71

Finding the Fourth Proportional to 3,631,691.94, 5,012,279.73 and 2,759,090.71

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Solution

The fourth proportional to 3,631,691.94, 5,012,279.73 and 2,759,090.71 is: 3,807,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,691.94 : 5,012,279.73 = 2,759,090.71 : x
  2. Step 2: Convert to fraction form
    3,631,691.94/5,012,279.73 = 2,759,090.71/x
  3. Step 3: Cross multiply
    3,631,691.94x = 5,012,279.73 × 2,759,090.71
  4. Step 4: Simplify right side
    3,631,691.94x = 13,829,334,438,964.31
  5. Step 5: Solve for x
    x = 13,829,334,438,964.31/3,631,691.94
  6. Step 6: Final answer
    x = 3,807,959.12

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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.