Home / 5,035,747.02-7,555,853.34-2,639,021.82

Finding the Fourth Proportional to 5,035,747.02, 7,555,853.34 and 2,639,021.82

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Solution

The fourth proportional to 5,035,747.02, 7,555,853.34 and 2,639,021.82 is: 3,959,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,747.02 : 7,555,853.34 = 2,639,021.82 : x
  2. Step 2: Convert to fraction form
    5,035,747.02/7,555,853.34 = 2,639,021.82/x
  3. Step 3: Cross multiply
    5,035,747.02x = 7,555,853.34 × 2,639,021.82
  4. Step 4: Simplify right side
    5,035,747.02x = 19,940,061,832,979.88
  5. Step 5: Solve for x
    x = 19,940,061,832,979.88/5,035,747.02
  6. Step 6: Final answer
    x = 3,959,702.85

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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.