Home / 2,818,738.44-4,226,729.82-1,966,218.48

Finding the Fourth Proportional to 2,818,738.44, 4,226,729.82 and 1,966,218.48

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Solution

The fourth proportional to 2,818,738.44, 4,226,729.82 and 1,966,218.48 is: 2,948,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,738.44 : 4,226,729.82 = 1,966,218.48 : x
  2. Step 2: Convert to fraction form
    2,818,738.44/4,226,729.82 = 1,966,218.48/x
  3. Step 3: Cross multiply
    2,818,738.44x = 4,226,729.82 × 1,966,218.48
  4. Step 4: Simplify right side
    2,818,738.44x = 8,310,674,282,051.07
  5. Step 5: Solve for x
    x = 8,310,674,282,051.07/2,818,738.44
  6. Step 6: Final answer
    x = 2,948,366.60

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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.