Home / 3,150,447.40-4,725,671.10-2,520,591.40

Finding the Fourth Proportional to 3,150,447.40, 4,725,671.10 and 2,520,591.40

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Solution

The fourth proportional to 3,150,447.40, 4,725,671.10 and 2,520,591.40 is: 3,780,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,447.40 : 4,725,671.10 = 2,520,591.40 : x
  2. Step 2: Convert to fraction form
    3,150,447.40/4,725,671.10 = 2,520,591.40/x
  3. Step 3: Cross multiply
    3,150,447.40x = 4,725,671.10 × 2,520,591.40
  4. Step 4: Simplify right side
    3,150,447.40x = 11,911,485,933,888.54
  5. Step 5: Solve for x
    x = 11,911,485,933,888.54/3,150,447.40
  6. Step 6: Final answer
    x = 3,780,887.10

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Similar ratio
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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.