Home / 3,260,520.70-4,890,781.05-1,999,059.10

Finding the Fourth Proportional to 3,260,520.70, 4,890,781.05 and 1,999,059.10

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Solution

The fourth proportional to 3,260,520.70, 4,890,781.05 and 1,999,059.10 is: 2,998,588.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,520.70 : 4,890,781.05 = 1,999,059.10 : x
  2. Step 2: Convert to fraction form
    3,260,520.70/4,890,781.05 = 1,999,059.10/x
  3. Step 3: Cross multiply
    3,260,520.70x = 4,890,781.05 × 1,999,059.10
  4. Step 4: Simplify right side
    3,260,520.70x = 9,776,960,364,110.06
  5. Step 5: Solve for x
    x = 9,776,960,364,110.06/3,260,520.70
  6. Step 6: Final answer
    x = 2,998,588.65

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Similar ratio
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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.