Home / 3,605,128.66-4,969,777.17-2,744,189.38

Finding the Fourth Proportional to 3,605,128.66, 4,969,777.17 and 2,744,189.38

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Solution

The fourth proportional to 3,605,128.66, 4,969,777.17 and 2,744,189.38 is: 3,782,946.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,128.66 : 4,969,777.17 = 2,744,189.38 : x
  2. Step 2: Convert to fraction form
    3,605,128.66/4,969,777.17 = 2,744,189.38/x
  3. Step 3: Cross multiply
    3,605,128.66x = 4,969,777.17 × 2,744,189.38
  4. Step 4: Simplify right side
    3,605,128.66x = 13,638,009,730,880.45
  5. Step 5: Solve for x
    x = 13,638,009,730,880.45/3,605,128.66
  6. Step 6: Final answer
    x = 3,782,946.75

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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.