Home / 2,913,885.16-4,369,777.98-1,231,119.88

Finding the Fourth Proportional to 2,913,885.16, 4,369,777.98 and 1,231,119.88

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Solution

The fourth proportional to 2,913,885.16, 4,369,777.98 and 1,231,119.88 is: 1,846,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,885.16 : 4,369,777.98 = 1,231,119.88 : x
  2. Step 2: Convert to fraction form
    2,913,885.16/4,369,777.98 = 1,231,119.88/x
  3. Step 3: Cross multiply
    2,913,885.16x = 4,369,777.98 × 1,231,119.88
  4. Step 4: Simplify right side
    2,913,885.16x = 5,379,720,542,364.24
  5. Step 5: Solve for x
    x = 5,379,720,542,364.24/2,913,885.16
  6. Step 6: Final answer
    x = 1,846,236.30

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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.