Home / 2,818,939.40-4,219,769.10-1,552,891.40

Finding the Fourth Proportional to 2,818,939.40, 4,219,769.10 and 1,552,891.40

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Solution

The fourth proportional to 2,818,939.40, 4,219,769.10 and 1,552,891.40 is: 2,324,577.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,939.40 : 4,219,769.10 = 1,552,891.40 : x
  2. Step 2: Convert to fraction form
    2,818,939.40/4,219,769.10 = 1,552,891.40/x
  3. Step 3: Cross multiply
    2,818,939.40x = 4,219,769.10 × 1,552,891.40
  4. Step 4: Simplify right side
    2,818,939.40x = 6,552,843,145,375.74
  5. Step 5: Solve for x
    x = 6,552,843,145,375.74/2,818,939.40
  6. Step 6: Final answer
    x = 2,324,577.51

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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.