Home / 4,163,679.40-6,245,519.10-2,561,045.80

Finding the Fourth Proportional to 4,163,679.40, 6,245,519.10 and 2,561,045.80

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Solution

The fourth proportional to 4,163,679.40, 6,245,519.10 and 2,561,045.80 is: 3,841,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163,679.40 : 6,245,519.10 = 2,561,045.80 : x
  2. Step 2: Convert to fraction form
    4,163,679.40/6,245,519.10 = 2,561,045.80/x
  3. Step 3: Cross multiply
    4,163,679.40x = 6,245,519.10 × 2,561,045.80
  4. Step 4: Simplify right side
    4,163,679.40x = 15,995,060,459,874.78
  5. Step 5: Solve for x
    x = 15,995,060,459,874.78/4,163,679.40
  6. Step 6: Final answer
    x = 3,841,568.70

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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.