Home / 3,883,955-5,360,149.80-2,252,348.20

Finding the Fourth Proportional to 3,883,955, 5,360,149.80 and 2,252,348.20

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Solution

The fourth proportional to 3,883,955, 5,360,149.80 and 2,252,348.20 is: 3,108,409.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,955 : 5,360,149.80 = 2,252,348.20 : x
  2. Step 2: Convert to fraction form
    3,883,955/5,360,149.80 = 2,252,348.20/x
  3. Step 3: Cross multiply
    3,883,955x = 5,360,149.80 × 2,252,348.20
  4. Step 4: Simplify right side
    3,883,955x = 12,072,923,753,760.36
  5. Step 5: Solve for x
    x = 12,072,923,753,760.36/3,883,955
  6. Step 6: Final answer
    x = 3,108,409.79

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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.