Home / 2,694,705.20-4,042,619.40-898,146.80

Finding the Fourth Proportional to 2,694,705.20, 4,042,619.40 and 898,146.80

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Solution

The fourth proportional to 2,694,705.20, 4,042,619.40 and 898,146.80 is: 1,347,407.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,705.20 : 4,042,619.40 = 898,146.80 : x
  2. Step 2: Convert to fraction form
    2,694,705.20/4,042,619.40 = 898,146.80/x
  3. Step 3: Cross multiply
    2,694,705.20x = 4,042,619.40 × 898,146.80
  4. Step 4: Simplify right side
    2,694,705.20x = 3,630,865,677,727.92
  5. Step 5: Solve for x
    x = 3,630,865,677,727.92/2,694,705.20
  6. Step 6: Final answer
    x = 1,347,407.38

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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.