Home / 5,222,608.86-7,827,613.77-2,696,887.26

Finding the Fourth Proportional to 5,222,608.86, 7,827,613.77 and 2,696,887.26

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Solution

The fourth proportional to 5,222,608.86, 7,827,613.77 and 2,696,887.26 is: 4,042,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,608.86 : 7,827,613.77 = 2,696,887.26 : x
  2. Step 2: Convert to fraction form
    5,222,608.86/7,827,613.77 = 2,696,887.26/x
  3. Step 3: Cross multiply
    5,222,608.86x = 7,827,613.77 × 2,696,887.26
  4. Step 4: Simplify right side
    5,222,608.86x = 21,110,191,852,513.57
  5. Step 5: Solve for x
    x = 21,110,191,852,513.57/5,222,608.86
  6. Step 6: Final answer
    x = 4,042,077.90

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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.