Home / 2,816,612.34-4,224,791.54-1,174,613.43

Finding the Fourth Proportional to 2,816,612.34, 4,224,791.54 and 1,174,613.43

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Solution

The fourth proportional to 2,816,612.34, 4,224,791.54 and 1,174,613.43 is: 1,761,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,612.34 : 4,224,791.54 = 1,174,613.43 : x
  2. Step 2: Convert to fraction form
    2,816,612.34/4,224,791.54 = 1,174,613.43/x
  3. Step 3: Cross multiply
    2,816,612.34x = 4,224,791.54 × 1,174,613.43
  4. Step 4: Simplify right side
    2,816,612.34x = 4,962,496,868,927.95
  5. Step 5: Solve for x
    x = 4,962,496,868,927.95/2,816,612.34
  6. Step 6: Final answer
    x = 1,761,867.19

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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.