Home / 4,777,995.89-7,162,073.10-2,081,818.55

Finding the Fourth Proportional to 4,777,995.89, 7,162,073.10 and 2,081,818.55

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Solution

The fourth proportional to 4,777,995.89, 7,162,073.10 and 2,081,818.55 is: 3,120,583.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,777,995.89 : 7,162,073.10 = 2,081,818.55 : x
  2. Step 2: Convert to fraction form
    4,777,995.89/7,162,073.10 = 2,081,818.55/x
  3. Step 3: Cross multiply
    4,777,995.89x = 7,162,073.10 × 2,081,818.55
  4. Step 4: Simplify right side
    4,777,995.89x = 14,910,136,636,036.00
  5. Step 5: Solve for x
    x = 14,910,136,636,036.00/4,777,995.89
  6. Step 6: Final answer
    x = 3,120,583.81

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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.