Home / 2,776,841.52-4,165,353.96-955,188.12

Finding the Fourth Proportional to 2,776,841.52, 4,165,353.96 and 955,188.12

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Solution

The fourth proportional to 2,776,841.52, 4,165,353.96 and 955,188.12 is: 1,432,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,841.52 : 4,165,353.96 = 955,188.12 : x
  2. Step 2: Convert to fraction form
    2,776,841.52/4,165,353.96 = 955,188.12/x
  3. Step 3: Cross multiply
    2,776,841.52x = 4,165,353.96 × 955,188.12
  4. Step 4: Simplify right side
    2,776,841.52x = 3,978,696,618,186.96
  5. Step 5: Solve for x
    x = 3,978,696,618,186.96/2,776,841.52
  6. Step 6: Final answer
    x = 1,432,813.72

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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.