Home / 4,074,820.80-6,107,767.20-2,049,835.20

Finding the Fourth Proportional to 4,074,820.80, 6,107,767.20 and 2,049,835.20

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Solution

The fourth proportional to 4,074,820.80, 6,107,767.20 and 2,049,835.20 is: 3,072,507.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,820.80 : 6,107,767.20 = 2,049,835.20 : x
  2. Step 2: Convert to fraction form
    4,074,820.80/6,107,767.20 = 2,049,835.20/x
  3. Step 3: Cross multiply
    4,074,820.80x = 6,107,767.20 × 2,049,835.20
  4. Step 4: Simplify right side
    4,074,820.80x = 12,519,916,199,965.44
  5. Step 5: Solve for x
    x = 12,519,916,199,965.44/4,074,820.80
  6. Step 6: Final answer
    x = 3,072,507.19

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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.