Home / 2,198,785.46-3,298,131.18-601,348.55

Finding the Fourth Proportional to 2,198,785.46, 3,298,131.18 and 601,348.55

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Solution

The fourth proportional to 2,198,785.46, 3,298,131.18 and 601,348.55 is: 902,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,785.46 : 3,298,131.18 = 601,348.55 : x
  2. Step 2: Convert to fraction form
    2,198,785.46/3,298,131.18 = 601,348.55/x
  3. Step 3: Cross multiply
    2,198,785.46x = 3,298,131.18 × 601,348.55
  4. Step 4: Simplify right side
    2,198,785.46x = 1,983,326,386,312.13
  5. Step 5: Solve for x
    x = 1,983,326,386,312.13/2,198,785.46
  6. Step 6: Final answer
    x = 902,009.96

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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.