Home / 3,321,386.60-4,982,079.90-2,518,320.20

Finding the Fourth Proportional to 3,321,386.60, 4,982,079.90 and 2,518,320.20

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Solution

The fourth proportional to 3,321,386.60, 4,982,079.90 and 2,518,320.20 is: 3,777,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,386.60 : 4,982,079.90 = 2,518,320.20 : x
  2. Step 2: Convert to fraction form
    3,321,386.60/4,982,079.90 = 2,518,320.20/x
  3. Step 3: Cross multiply
    3,321,386.60x = 4,982,079.90 × 2,518,320.20
  4. Step 4: Simplify right side
    3,321,386.60x = 12,546,472,450,183.98
  5. Step 5: Solve for x
    x = 12,546,472,450,183.98/3,321,386.60
  6. Step 6: Final answer
    x = 3,777,480.30

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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.