Home / 3,117,266.80-4,673,308.20-1,321,529.20

Finding the Fourth Proportional to 3,117,266.80, 4,673,308.20 and 1,321,529.20

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Solution

The fourth proportional to 3,117,266.80, 4,673,308.20 and 1,321,529.20 is: 1,981,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,266.80 : 4,673,308.20 = 1,321,529.20 : x
  2. Step 2: Convert to fraction form
    3,117,266.80/4,673,308.20 = 1,321,529.20/x
  3. Step 3: Cross multiply
    3,117,266.80x = 4,673,308.20 × 1,321,529.20
  4. Step 4: Simplify right side
    3,117,266.80x = 6,175,913,246,899.44
  5. Step 5: Solve for x
    x = 6,175,913,246,899.44/3,117,266.80
  6. Step 6: Final answer
    x = 1,981,194.95

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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.