Home / 2,934,905.20-4,402,357.80-1,659,446.80

Finding the Fourth Proportional to 2,934,905.20, 4,402,357.80 and 1,659,446.80

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Solution

The fourth proportional to 2,934,905.20, 4,402,357.80 and 1,659,446.80 is: 2,489,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,905.20 : 4,402,357.80 = 1,659,446.80 : x
  2. Step 2: Convert to fraction form
    2,934,905.20/4,402,357.80 = 1,659,446.80/x
  3. Step 3: Cross multiply
    2,934,905.20x = 4,402,357.80 × 1,659,446.80
  4. Step 4: Simplify right side
    2,934,905.20x = 7,305,478,563,665.04
  5. Step 5: Solve for x
    x = 7,305,478,563,665.04/2,934,905.20
  6. Step 6: Final answer
    x = 2,489,170.20

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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.