Home / 4,917,658.56-7,374,714.48-2,077,990.80

Finding the Fourth Proportional to 4,917,658.56, 7,374,714.48 and 2,077,990.80

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Solution

The fourth proportional to 4,917,658.56, 7,374,714.48 and 2,077,990.80 is: 3,116,236.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,658.56 : 7,374,714.48 = 2,077,990.80 : x
  2. Step 2: Convert to fraction form
    4,917,658.56/7,374,714.48 = 2,077,990.80/x
  3. Step 3: Cross multiply
    4,917,658.56x = 7,374,714.48 × 2,077,990.80
  4. Step 4: Simplify right side
    4,917,658.56x = 15,324,588,842,066.79
  5. Step 5: Solve for x
    x = 15,324,588,842,066.79/4,917,658.56
  6. Step 6: Final answer
    x = 3,116,236.85

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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.