Home / 2,198,056.60-3,295,529.70-849,698.20

Finding the Fourth Proportional to 2,198,056.60, 3,295,529.70 and 849,698.20

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Solution

The fourth proportional to 2,198,056.60, 3,295,529.70 and 849,698.20 is: 1,273,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,056.60 : 3,295,529.70 = 849,698.20 : x
  2. Step 2: Convert to fraction form
    2,198,056.60/3,295,529.70 = 849,698.20/x
  3. Step 3: Cross multiply
    2,198,056.60x = 3,295,529.70 × 849,698.20
  4. Step 4: Simplify right side
    2,198,056.60x = 2,800,205,654,136.54
  5. Step 5: Solve for x
    x = 2,800,205,654,136.54/2,198,056.60
  6. Step 6: Final answer
    x = 1,273,946.11

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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.