Home / 3,298,982.80-4,948,474.20-2,980,118.20

Finding the Fourth Proportional to 3,298,982.80, 4,948,474.20 and 2,980,118.20

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Solution

The fourth proportional to 3,298,982.80, 4,948,474.20 and 2,980,118.20 is: 4,470,177.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,982.80 : 4,948,474.20 = 2,980,118.20 : x
  2. Step 2: Convert to fraction form
    3,298,982.80/4,948,474.20 = 2,980,118.20/x
  3. Step 3: Cross multiply
    3,298,982.80x = 4,948,474.20 × 2,980,118.20
  4. Step 4: Simplify right side
    3,298,982.80x = 14,747,038,025,650.44
  5. Step 5: Solve for x
    x = 14,747,038,025,650.44/3,298,982.80
  6. Step 6: Final answer
    x = 4,470,177.30

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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.