Home / 2,780,725.20-4,167,588.60-2,465,797.20

Finding the Fourth Proportional to 2,780,725.20, 4,167,588.60 and 2,465,797.20

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Solution

The fourth proportional to 2,780,725.20, 4,167,588.60 and 2,465,797.20 is: 3,695,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,725.20 : 4,167,588.60 = 2,465,797.20 : x
  2. Step 2: Convert to fraction form
    2,780,725.20/4,167,588.60 = 2,465,797.20/x
  3. Step 3: Cross multiply
    2,780,725.20x = 4,167,588.60 × 2,465,797.20
  4. Step 4: Simplify right side
    2,780,725.20x = 10,276,428,300,631.92
  5. Step 5: Solve for x
    x = 10,276,428,300,631.92/2,780,725.20
  6. Step 6: Final answer
    x = 3,695,592.90

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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.