Home / 3,002,471.96-4,143,392.49-1,625,786.55

Finding the Fourth Proportional to 3,002,471.96, 4,143,392.49 and 1,625,786.55

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Solution

The fourth proportional to 3,002,471.96, 4,143,392.49 and 1,625,786.55 is: 2,243,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,471.96 : 4,143,392.49 = 1,625,786.55 : x
  2. Step 2: Convert to fraction form
    3,002,471.96/4,143,392.49 = 1,625,786.55/x
  3. Step 3: Cross multiply
    3,002,471.96x = 4,143,392.49 × 1,625,786.55
  4. Step 4: Simplify right side
    3,002,471.96x = 6,736,271,781,613.01
  5. Step 5: Solve for x
    x = 6,736,271,781,613.01/3,002,471.96
  6. Step 6: Final answer
    x = 2,243,575.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.