Home / 2,003,713.77-3,005,279.97-655,929.77

Finding the Fourth Proportional to 2,003,713.77, 3,005,279.97 and 655,929.77

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Solution

The fourth proportional to 2,003,713.77, 3,005,279.97 and 655,929.77 is: 983,799.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,713.77 : 3,005,279.97 = 655,929.77 : x
  2. Step 2: Convert to fraction form
    2,003,713.77/3,005,279.97 = 655,929.77/x
  3. Step 3: Cross multiply
    2,003,713.77x = 3,005,279.97 × 655,929.77
  4. Step 4: Simplify right side
    2,003,713.77x = 1,971,252,584,481.31
  5. Step 5: Solve for x
    x = 1,971,252,584,481.31/2,003,713.77
  6. Step 6: Final answer
    x = 983,799.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.