Home / 2,198,810.60-3,298,215.90-1,700,532.20

Finding the Fourth Proportional to 2,198,810.60, 3,298,215.90 and 1,700,532.20

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Solution

The fourth proportional to 2,198,810.60, 3,298,215.90 and 1,700,532.20 is: 2,550,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,810.60 : 3,298,215.90 = 1,700,532.20 : x
  2. Step 2: Convert to fraction form
    2,198,810.60/3,298,215.90 = 1,700,532.20/x
  3. Step 3: Cross multiply
    2,198,810.60x = 3,298,215.90 × 1,700,532.20
  4. Step 4: Simplify right side
    2,198,810.60x = 5,608,722,340,501.98
  5. Step 5: Solve for x
    x = 5,608,722,340,501.98/2,198,810.60
  6. Step 6: Final answer
    x = 2,550,798.30

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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.