Home / 2,846,334.20-4,247,145.40-2,672,612.46

Finding the Fourth Proportional to 2,846,334.20, 4,247,145.40 and 2,672,612.46

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Solution

The fourth proportional to 2,846,334.20, 4,247,145.40 and 2,672,612.46 is: 3,987,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,334.20 : 4,247,145.40 = 2,672,612.46 : x
  2. Step 2: Convert to fraction form
    2,846,334.20/4,247,145.40 = 2,672,612.46/x
  3. Step 3: Cross multiply
    2,846,334.20x = 4,247,145.40 × 2,672,612.46
  4. Step 4: Simplify right side
    2,846,334.20x = 11,350,973,715,471.69
  5. Step 5: Solve for x
    x = 11,350,973,715,471.69/2,846,334.20
  6. Step 6: Final answer
    x = 3,987,927.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.