Home / 2,313,954.50-3,471,005.61-716,531.40

Finding the Fourth Proportional to 2,313,954.50, 3,471,005.61 and 716,531.40

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Solution

The fourth proportional to 2,313,954.50, 3,471,005.61 and 716,531.40 is: 1,074,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,954.50 : 3,471,005.61 = 716,531.40 : x
  2. Step 2: Convert to fraction form
    2,313,954.50/3,471,005.61 = 716,531.40/x
  3. Step 3: Cross multiply
    2,313,954.50x = 3,471,005.61 × 716,531.40
  4. Step 4: Simplify right side
    2,313,954.50x = 2,487,084,509,141.15
  5. Step 5: Solve for x
    x = 2,487,084,509,141.15/2,313,954.50
  6. Step 6: Final answer
    x = 1,074,819.97

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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.