Home / 2,827,729.80-4,241,594.70-2,622,443.40

Finding the Fourth Proportional to 2,827,729.80, 4,241,594.70 and 2,622,443.40

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Solution

The fourth proportional to 2,827,729.80, 4,241,594.70 and 2,622,443.40 is: 3,933,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,729.80 : 4,241,594.70 = 2,622,443.40 : x
  2. Step 2: Convert to fraction form
    2,827,729.80/4,241,594.70 = 2,622,443.40/x
  3. Step 3: Cross multiply
    2,827,729.80x = 4,241,594.70 × 2,622,443.40
  4. Step 4: Simplify right side
    2,827,729.80x = 11,123,342,026,489.98
  5. Step 5: Solve for x
    x = 11,123,342,026,489.98/2,827,729.80
  6. Step 6: Final answer
    x = 3,933,665.10

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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.