Home / 5,319,747.80-7,341,260.15-3,027,908.48

Finding the Fourth Proportional to 5,319,747.80, 7,341,260.15 and 3,027,908.48

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Solution

The fourth proportional to 5,319,747.80, 7,341,260.15 and 3,027,908.48 is: 4,178,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,747.80 : 7,341,260.15 = 3,027,908.48 : x
  2. Step 2: Convert to fraction form
    5,319,747.80/7,341,260.15 = 3,027,908.48/x
  3. Step 3: Cross multiply
    5,319,747.80x = 7,341,260.15 × 3,027,908.48
  4. Step 4: Simplify right side
    5,319,747.80x = 22,228,663,846,931.53
  5. Step 5: Solve for x
    x = 22,228,663,846,931.53/5,319,747.80
  6. Step 6: Final answer
    x = 4,178,518.36

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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.