Home / 3,177,343.91-4,386,846.10-2,440,986.77

Finding the Fourth Proportional to 3,177,343.91, 4,386,846.10 and 2,440,986.77

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Solution

The fourth proportional to 3,177,343.91, 4,386,846.10 and 2,440,986.77 is: 3,370,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,343.91 : 4,386,846.10 = 2,440,986.77 : x
  2. Step 2: Convert to fraction form
    3,177,343.91/4,386,846.10 = 2,440,986.77/x
  3. Step 3: Cross multiply
    3,177,343.91x = 4,386,846.10 × 2,440,986.77
  4. Step 4: Simplify right side
    3,177,343.91x = 10,708,233,292,126.10
  5. Step 5: Solve for x
    x = 10,708,233,292,126.10/3,177,343.91
  6. Step 6: Final answer
    x = 3,370,183.90

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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.