Home / 2,885,668.48-4,328,375.10-755,705.44

Finding the Fourth Proportional to 2,885,668.48, 4,328,375.10 and 755,705.44

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Solution

The fourth proportional to 2,885,668.48, 4,328,375.10 and 755,705.44 is: 1,133,524.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,668.48 : 4,328,375.10 = 755,705.44 : x
  2. Step 2: Convert to fraction form
    2,885,668.48/4,328,375.10 = 755,705.44/x
  3. Step 3: Cross multiply
    2,885,668.48x = 4,328,375.10 × 755,705.44
  4. Step 4: Simplify right side
    2,885,668.48x = 3,270,976,609,430.54
  5. Step 5: Solve for x
    x = 3,270,976,609,430.54/2,885,668.48
  6. Step 6: Final answer
    x = 1,133,524.74

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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.