Home / 2,998,015.20-4,495,710.60-1,200,301.20

Finding the Fourth Proportional to 2,998,015.20, 4,495,710.60 and 1,200,301.20

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Solution

The fourth proportional to 2,998,015.20, 4,495,710.60 and 1,200,301.20 is: 1,799,926.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,015.20 : 4,495,710.60 = 1,200,301.20 : x
  2. Step 2: Convert to fraction form
    2,998,015.20/4,495,710.60 = 1,200,301.20/x
  3. Step 3: Cross multiply
    2,998,015.20x = 4,495,710.60 × 1,200,301.20
  4. Step 4: Simplify right side
    2,998,015.20x = 5,396,206,828,032.72
  5. Step 5: Solve for x
    x = 5,396,206,828,032.72/2,998,015.20
  6. Step 6: Final answer
    x = 1,799,926.44

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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.