Home / 4,289,042.89-5,920,207.77-2,761,150

Finding the Fourth Proportional to 4,289,042.89, 5,920,207.77 and 2,761,150

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Solution

The fourth proportional to 4,289,042.89, 5,920,207.77 and 2,761,150 is: 3,811,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,042.89 : 5,920,207.77 = 2,761,150 : x
  2. Step 2: Convert to fraction form
    4,289,042.89/5,920,207.77 = 2,761,150/x
  3. Step 3: Cross multiply
    4,289,042.89x = 5,920,207.77 × 2,761,150
  4. Step 4: Simplify right side
    4,289,042.89x = 16,346,581,684,135.50
  5. Step 5: Solve for x
    x = 16,346,581,684,135.50/4,289,042.89
  6. Step 6: Final answer
    x = 3,811,242.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.