Home / 5,022,117.12-6,930,600.48-2,730,286.56

Finding the Fourth Proportional to 5,022,117.12, 6,930,600.48 and 2,730,286.56

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Solution

The fourth proportional to 5,022,117.12, 6,930,600.48 and 2,730,286.56 is: 3,767,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,117.12 : 6,930,600.48 = 2,730,286.56 : x
  2. Step 2: Convert to fraction form
    5,022,117.12/6,930,600.48 = 2,730,286.56/x
  3. Step 3: Cross multiply
    5,022,117.12x = 6,930,600.48 × 2,730,286.56
  4. Step 4: Simplify right side
    5,022,117.12x = 18,922,525,343,273.55
  5. Step 5: Solve for x
    x = 18,922,525,343,273.55/5,022,117.12
  6. Step 6: Final answer
    x = 3,767,838.32

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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.