Home / 2,694,814.40-4,042,221.60-1,617,060.80

Finding the Fourth Proportional to 2,694,814.40, 4,042,221.60 and 1,617,060.80

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Solution

The fourth proportional to 2,694,814.40, 4,042,221.60 and 1,617,060.80 is: 2,425,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,814.40 : 4,042,221.60 = 1,617,060.80 : x
  2. Step 2: Convert to fraction form
    2,694,814.40/4,042,221.60 = 1,617,060.80/x
  3. Step 3: Cross multiply
    2,694,814.40x = 4,042,221.60 × 1,617,060.80
  4. Step 4: Simplify right side
    2,694,814.40x = 6,536,518,094,273.28
  5. Step 5: Solve for x
    x = 6,536,518,094,273.28/2,694,814.40
  6. Step 6: Final answer
    x = 2,425,591.20

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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.