Home / 2,230,937.88-3,078,956.71-1,325,519.88

Finding the Fourth Proportional to 2,230,937.88, 3,078,956.71 and 1,325,519.88

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Solution

The fourth proportional to 2,230,937.88, 3,078,956.71 and 1,325,519.88 is: 1,829,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,937.88 : 3,078,956.71 = 1,325,519.88 : x
  2. Step 2: Convert to fraction form
    2,230,937.88/3,078,956.71 = 1,325,519.88/x
  3. Step 3: Cross multiply
    2,230,937.88x = 3,078,956.71 × 1,325,519.88
  4. Step 4: Simplify right side
    2,230,937.88x = 4,081,218,328,764.39
  5. Step 5: Solve for x
    x = 4,081,218,328,764.39/2,230,937.88
  6. Step 6: Final answer
    x = 1,829,373.36

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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.