Home / 2,679,827.85-4,020,363.54-882,646.83

Finding the Fourth Proportional to 2,679,827.85, 4,020,363.54 and 882,646.83

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Solution

The fourth proportional to 2,679,827.85, 4,020,363.54 and 882,646.83 is: 1,324,175.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,827.85 : 4,020,363.54 = 882,646.83 : x
  2. Step 2: Convert to fraction form
    2,679,827.85/4,020,363.54 = 882,646.83/x
  3. Step 3: Cross multiply
    2,679,827.85x = 4,020,363.54 × 882,646.83
  4. Step 4: Simplify right side
    2,679,827.85x = 3,548,561,134,028.58
  5. Step 5: Solve for x
    x = 3,548,561,134,028.58/2,679,827.85
  6. Step 6: Final answer
    x = 1,324,175.03

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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.