Home / 2,756,677.64-4,135,013.22-863,566.52

Finding the Fourth Proportional to 2,756,677.64, 4,135,013.22 and 863,566.52

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Solution

The fourth proportional to 2,756,677.64, 4,135,013.22 and 863,566.52 is: 1,295,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,677.64 : 4,135,013.22 = 863,566.52 : x
  2. Step 2: Convert to fraction form
    2,756,677.64/4,135,013.22 = 863,566.52/x
  3. Step 3: Cross multiply
    2,756,677.64x = 4,135,013.22 × 863,566.52
  4. Step 4: Simplify right side
    2,756,677.64x = 3,570,858,976,549.39
  5. Step 5: Solve for x
    x = 3,570,858,976,549.39/2,756,677.64
  6. Step 6: Final answer
    x = 1,295,348.77

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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.