Home / 4,917,333.20-7,375,999.80-2,791,569.20

Finding the Fourth Proportional to 4,917,333.20, 7,375,999.80 and 2,791,569.20

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Solution

The fourth proportional to 4,917,333.20, 7,375,999.80 and 2,791,569.20 is: 4,187,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,333.20 : 7,375,999.80 = 2,791,569.20 : x
  2. Step 2: Convert to fraction form
    4,917,333.20/7,375,999.80 = 2,791,569.20/x
  3. Step 3: Cross multiply
    4,917,333.20x = 7,375,999.80 × 2,791,569.20
  4. Step 4: Simplify right side
    4,917,333.20x = 20,590,613,860,886.16
  5. Step 5: Solve for x
    x = 20,590,613,860,886.16/4,917,333.20
  6. Step 6: Final answer
    x = 4,187,353.80

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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.