Home / 5,319,747.75-7,341,260.10-3,027,908.44

Finding the Fourth Proportional to 5,319,747.75, 7,341,260.10 and 3,027,908.44

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Solution

The fourth proportional to 5,319,747.75, 7,341,260.10 and 3,027,908.44 is: 4,178,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,747.75 : 7,341,260.10 = 3,027,908.44 : x
  2. Step 2: Convert to fraction form
    5,319,747.75/7,341,260.10 = 3,027,908.44/x
  3. Step 3: Cross multiply
    5,319,747.75x = 7,341,260.10 × 3,027,908.44
  4. Step 4: Simplify right side
    5,319,747.75x = 22,228,663,398,672.09
  5. Step 5: Solve for x
    x = 22,228,663,398,672.09/5,319,747.75
  6. Step 6: Final answer
    x = 4,178,518.31

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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.