Home / 3,650,615.22-5,039,400.19-2,274,638.77

Finding the Fourth Proportional to 3,650,615.22, 5,039,400.19 and 2,274,638.77

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Solution

The fourth proportional to 3,650,615.22, 5,039,400.19 and 2,274,638.77 is: 3,139,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,615.22 : 5,039,400.19 = 2,274,638.77 : x
  2. Step 2: Convert to fraction form
    3,650,615.22/5,039,400.19 = 2,274,638.77/x
  3. Step 3: Cross multiply
    3,650,615.22x = 5,039,400.19 × 2,274,638.77
  4. Step 4: Simplify right side
    3,650,615.22x = 11,462,815,046,821.08
  5. Step 5: Solve for x
    x = 11,462,815,046,821.08/3,650,615.22
  6. Step 6: Final answer
    x = 3,139,968.02

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Double scale
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1.5x scale

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.