Home / 2,391,729.32-3,300,542.03-1,304,010.29

Finding the Fourth Proportional to 2,391,729.32, 3,300,542.03 and 1,304,010.29

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Solution

The fourth proportional to 2,391,729.32, 3,300,542.03 and 1,304,010.29 is: 1,799,509.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,729.32 : 3,300,542.03 = 1,304,010.29 : x
  2. Step 2: Convert to fraction form
    2,391,729.32/3,300,542.03 = 1,304,010.29/x
  3. Step 3: Cross multiply
    2,391,729.32x = 3,300,542.03 × 1,304,010.29
  4. Step 4: Simplify right side
    2,391,729.32x = 4,303,940,781,208.87
  5. Step 5: Solve for x
    x = 4,303,940,781,208.87/2,391,729.32
  6. Step 6: Final answer
    x = 1,799,509.98

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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.