Home / 2,088,205.70-3,132,654.15-890,701.70

Finding the Fourth Proportional to 2,088,205.70, 3,132,654.15 and 890,701.70

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Solution

The fourth proportional to 2,088,205.70, 3,132,654.15 and 890,701.70 is: 1,336,199.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,205.70 : 3,132,654.15 = 890,701.70 : x
  2. Step 2: Convert to fraction form
    2,088,205.70/3,132,654.15 = 890,701.70/x
  3. Step 3: Cross multiply
    2,088,205.70x = 3,132,654.15 × 890,701.70
  4. Step 4: Simplify right side
    2,088,205.70x = 2,790,260,376,917.05
  5. Step 5: Solve for x
    x = 2,790,260,376,917.05/2,088,205.70
  6. Step 6: Final answer
    x = 1,336,199.96

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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.