Home / 1,993,266.10-2,749,750.77-1,304,634.88

Finding the Fourth Proportional to 1,993,266.10, 2,749,750.77 and 1,304,634.88

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Solution

The fourth proportional to 1,993,266.10, 2,749,750.77 and 1,304,634.88 is: 1,799,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,266.10 : 2,749,750.77 = 1,304,634.88 : x
  2. Step 2: Convert to fraction form
    1,993,266.10/2,749,750.77 = 1,304,634.88/x
  3. Step 3: Cross multiply
    1,993,266.10x = 2,749,750.77 × 1,304,634.88
  4. Step 4: Simplify right side
    1,993,266.10x = 3,587,420,765,848.86
  5. Step 5: Solve for x
    x = 3,587,420,765,848.86/1,993,266.10
  6. Step 6: Final answer
    x = 1,799,770.12

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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.