Home / 3,760,888.12-5,190,046.35-2,042,008.68

Finding the Fourth Proportional to 3,760,888.12, 5,190,046.35 and 2,042,008.68

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Solution

The fourth proportional to 3,760,888.12, 5,190,046.35 and 2,042,008.68 is: 2,817,983.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,888.12 : 5,190,046.35 = 2,042,008.68 : x
  2. Step 2: Convert to fraction form
    3,760,888.12/5,190,046.35 = 2,042,008.68/x
  3. Step 3: Cross multiply
    3,760,888.12x = 5,190,046.35 × 2,042,008.68
  4. Step 4: Simplify right side
    3,760,888.12x = 10,598,119,708,107.46
  5. Step 5: Solve for x
    x = 10,598,119,708,107.46/3,760,888.12
  6. Step 6: Final answer
    x = 2,817,983.25

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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.