Home / 2,934,489.60-4,401,734.40-2,021,198.40

Finding the Fourth Proportional to 2,934,489.60, 4,401,734.40 and 2,021,198.40

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Solution

The fourth proportional to 2,934,489.60, 4,401,734.40 and 2,021,198.40 is: 3,031,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,489.60 : 4,401,734.40 = 2,021,198.40 : x
  2. Step 2: Convert to fraction form
    2,934,489.60/4,401,734.40 = 2,021,198.40/x
  3. Step 3: Cross multiply
    2,934,489.60x = 4,401,734.40 × 2,021,198.40
  4. Step 4: Simplify right side
    2,934,489.60x = 8,896,778,526,504.96
  5. Step 5: Solve for x
    x = 8,896,778,526,504.96/2,934,489.60
  6. Step 6: Final answer
    x = 3,031,797.60

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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.