Home / 3,117,258.30-4,673,295.45-1,321,520.70

Finding the Fourth Proportional to 3,117,258.30, 4,673,295.45 and 1,321,520.70

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Solution

The fourth proportional to 3,117,258.30, 4,673,295.45 and 1,321,520.70 is: 1,981,182.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,258.30 : 4,673,295.45 = 1,321,520.70 : x
  2. Step 2: Convert to fraction form
    3,117,258.30/4,673,295.45 = 1,321,520.70/x
  3. Step 3: Cross multiply
    3,117,258.30x = 4,673,295.45 × 1,321,520.70
  4. Step 4: Simplify right side
    3,117,258.30x = 6,175,856,674,390.82
  5. Step 5: Solve for x
    x = 6,175,856,674,390.82/3,117,258.30
  6. Step 6: Final answer
    x = 1,981,182.21

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