Home / 3,321,376.20-4,982,064.30-1,077,514.20

Finding the Fourth Proportional to 3,321,376.20, 4,982,064.30 and 1,077,514.20

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Solution

The fourth proportional to 3,321,376.20, 4,982,064.30 and 1,077,514.20 is: 1,616,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,376.20 : 4,982,064.30 = 1,077,514.20 : x
  2. Step 2: Convert to fraction form
    3,321,376.20/4,982,064.30 = 1,077,514.20/x
  3. Step 3: Cross multiply
    3,321,376.20x = 4,982,064.30 × 1,077,514.20
  4. Step 4: Simplify right side
    3,321,376.20x = 5,368,245,028,563.06
  5. Step 5: Solve for x
    x = 5,368,245,028,563.06/3,321,376.20
  6. Step 6: Final answer
    x = 1,616,271.30

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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.