Home / 2,707,530.90-4,061,296.35-2,105,231.10

Finding the Fourth Proportional to 2,707,530.90, 4,061,296.35 and 2,105,231.10

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Solution

The fourth proportional to 2,707,530.90, 4,061,296.35 and 2,105,231.10 is: 3,157,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,530.90 : 4,061,296.35 = 2,105,231.10 : x
  2. Step 2: Convert to fraction form
    2,707,530.90/4,061,296.35 = 2,105,231.10/x
  3. Step 3: Cross multiply
    2,707,530.90x = 4,061,296.35 × 2,105,231.10
  4. Step 4: Simplify right side
    2,707,530.90x = 8,549,967,382,336.49
  5. Step 5: Solve for x
    x = 8,549,967,382,336.49/2,707,530.90
  6. Step 6: Final answer
    x = 3,157,846.65

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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.