Home / 2,080,269.40-3,120,404.10-960,525.40

Finding the Fourth Proportional to 2,080,269.40, 3,120,404.10 and 960,525.40

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Solution

The fourth proportional to 2,080,269.40, 3,120,404.10 and 960,525.40 is: 1,440,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,269.40 : 3,120,404.10 = 960,525.40 : x
  2. Step 2: Convert to fraction form
    2,080,269.40/3,120,404.10 = 960,525.40/x
  3. Step 3: Cross multiply
    2,080,269.40x = 3,120,404.10 × 960,525.40
  4. Step 4: Simplify right side
    2,080,269.40x = 2,997,227,396,314.14
  5. Step 5: Solve for x
    x = 2,997,227,396,314.14/2,080,269.40
  6. Step 6: Final answer
    x = 1,440,788.10

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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.