Home / 2,045,107.20-3,067,660.80-549,350.40

Finding the Fourth Proportional to 2,045,107.20, 3,067,660.80 and 549,350.40

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Solution

The fourth proportional to 2,045,107.20, 3,067,660.80 and 549,350.40 is: 824,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,107.20 : 3,067,660.80 = 549,350.40 : x
  2. Step 2: Convert to fraction form
    2,045,107.20/3,067,660.80 = 549,350.40/x
  3. Step 3: Cross multiply
    2,045,107.20x = 3,067,660.80 × 549,350.40
  4. Step 4: Simplify right side
    2,045,107.20x = 1,685,220,687,544.32
  5. Step 5: Solve for x
    x = 1,685,220,687,544.32/2,045,107.20
  6. Step 6: Final answer
    x = 824,025.60

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Double scale
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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.