Home / 2,629,026.40-3,944,851.80-1,492,661.20

Finding the Fourth Proportional to 2,629,026.40, 3,944,851.80 and 1,492,661.20

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Solution

The fourth proportional to 2,629,026.40, 3,944,851.80 and 1,492,661.20 is: 2,239,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,026.40 : 3,944,851.80 = 1,492,661.20 : x
  2. Step 2: Convert to fraction form
    2,629,026.40/3,944,851.80 = 1,492,661.20/x
  3. Step 3: Cross multiply
    2,629,026.40x = 3,944,851.80 × 1,492,661.20
  4. Step 4: Simplify right side
    2,629,026.40x = 5,888,327,221,610.16
  5. Step 5: Solve for x
    x = 5,888,327,221,610.16/2,629,026.40
  6. Step 6: Final answer
    x = 2,239,736.82

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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.