Home / 3,098,946.80-4,648,420.20-2,091,177.20

Finding the Fourth Proportional to 3,098,946.80, 4,648,420.20 and 2,091,177.20

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Solution

The fourth proportional to 3,098,946.80, 4,648,420.20 and 2,091,177.20 is: 3,136,765.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,946.80 : 4,648,420.20 = 2,091,177.20 : x
  2. Step 2: Convert to fraction form
    3,098,946.80/4,648,420.20 = 2,091,177.20/x
  3. Step 3: Cross multiply
    3,098,946.80x = 4,648,420.20 × 2,091,177.20
  4. Step 4: Simplify right side
    3,098,946.80x = 9,720,670,338,259.44
  5. Step 5: Solve for x
    x = 9,720,670,338,259.44/3,098,946.80
  6. Step 6: Final answer
    x = 3,136,765.80

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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.