Home / 2,016,078.90-3,024,118.35-1,129,499.70

Finding the Fourth Proportional to 2,016,078.90, 3,024,118.35 and 1,129,499.70

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Solution

The fourth proportional to 2,016,078.90, 3,024,118.35 and 1,129,499.70 is: 1,694,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,078.90 : 3,024,118.35 = 1,129,499.70 : x
  2. Step 2: Convert to fraction form
    2,016,078.90/3,024,118.35 = 1,129,499.70/x
  3. Step 3: Cross multiply
    2,016,078.90x = 3,024,118.35 × 1,129,499.70
  4. Step 4: Simplify right side
    2,016,078.90x = 3,415,740,769,089.50
  5. Step 5: Solve for x
    x = 3,415,740,769,089.50/2,016,078.90
  6. Step 6: Final answer
    x = 1,694,249.55

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Similar ratio
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1.5x scale

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.