Home / 3,162,023.04-4,743,166.32-918,161.28

Finding the Fourth Proportional to 3,162,023.04, 4,743,166.32 and 918,161.28

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Solution

The fourth proportional to 3,162,023.04, 4,743,166.32 and 918,161.28 is: 1,377,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,023.04 : 4,743,166.32 = 918,161.28 : x
  2. Step 2: Convert to fraction form
    3,162,023.04/4,743,166.32 = 918,161.28/x
  3. Step 3: Cross multiply
    3,162,023.04x = 4,743,166.32 × 918,161.28
  4. Step 4: Simplify right side
    3,162,023.04x = 4,354,991,659,624.09
  5. Step 5: Solve for x
    x = 4,354,991,659,624.09/3,162,023.04
  6. Step 6: Final answer
    x = 1,377,280.18

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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.