Home / 2,754,987.60-4,133,064.60-835,741.20

Finding the Fourth Proportional to 2,754,987.60, 4,133,064.60 and 835,741.20

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Solution

The fourth proportional to 2,754,987.60, 4,133,064.60 and 835,741.20 is: 1,253,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,987.60 : 4,133,064.60 = 835,741.20 : x
  2. Step 2: Convert to fraction form
    2,754,987.60/4,133,064.60 = 835,741.20/x
  3. Step 3: Cross multiply
    2,754,987.60x = 4,133,064.60 × 835,741.20
  4. Step 4: Simplify right side
    2,754,987.60x = 3,454,172,368,481.52
  5. Step 5: Solve for x
    x = 3,454,172,368,481.52/2,754,987.60
  6. Step 6: Final answer
    x = 1,253,788.72

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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.