Home / 2,747,548.16-3,788,321.28-1,780,325.44

Finding the Fourth Proportional to 2,747,548.16, 3,788,321.28 and 1,780,325.44

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Solution

The fourth proportional to 2,747,548.16, 3,788,321.28 and 1,780,325.44 is: 2,454,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,548.16 : 3,788,321.28 = 1,780,325.44 : x
  2. Step 2: Convert to fraction form
    2,747,548.16/3,788,321.28 = 1,780,325.44/x
  3. Step 3: Cross multiply
    2,747,548.16x = 3,788,321.28 × 1,780,325.44
  4. Step 4: Simplify right side
    2,747,548.16x = 6,744,444,749,677.36
  5. Step 5: Solve for x
    x = 6,744,444,749,677.36/2,747,548.16
  6. Step 6: Final answer
    x = 2,454,713.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.