Home / 3,150,156.40-4,722,124.20-1,551,410.80

Finding the Fourth Proportional to 3,150,156.40, 4,722,124.20 and 1,551,410.80

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Solution

The fourth proportional to 3,150,156.40, 4,722,124.20 and 1,551,410.80 is: 2,325,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,156.40 : 4,722,124.20 = 1,551,410.80 : x
  2. Step 2: Convert to fraction form
    3,150,156.40/4,722,124.20 = 1,551,410.80/x
  3. Step 3: Cross multiply
    3,150,156.40x = 4,722,124.20 × 1,551,410.80
  4. Step 4: Simplify right side
    3,150,156.40x = 7,325,954,482,821.36
  5. Step 5: Solve for x
    x = 7,325,954,482,821.36/3,150,156.40
  6. Step 6: Final answer
    x = 2,325,584.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.