Home / 4,788,060.38-7,182,043.24-2,193,629.22

Finding the Fourth Proportional to 4,788,060.38, 7,182,043.24 and 2,193,629.22

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Solution

The fourth proportional to 4,788,060.38, 7,182,043.24 and 2,193,629.22 is: 3,290,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,060.38 : 7,182,043.24 = 2,193,629.22 : x
  2. Step 2: Convert to fraction form
    4,788,060.38/7,182,043.24 = 2,193,629.22/x
  3. Step 3: Cross multiply
    4,788,060.38x = 7,182,043.24 × 2,193,629.22
  4. Step 4: Simplify right side
    4,788,060.38x = 15,754,739,905,083.40
  5. Step 5: Solve for x
    x = 15,754,739,905,083.40/4,788,060.38
  6. Step 6: Final answer
    x = 3,290,422.15

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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.