Home / 2,198,044.80-3,298,051.35-999,350.10

Finding the Fourth Proportional to 2,198,044.80, 3,298,051.35 and 999,350.10

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Solution

The fourth proportional to 2,198,044.80, 3,298,051.35 and 999,350.10 is: 1,499,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,044.80 : 3,298,051.35 = 999,350.10 : x
  2. Step 2: Convert to fraction form
    2,198,044.80/3,298,051.35 = 999,350.10/x
  3. Step 3: Cross multiply
    2,198,044.80x = 3,298,051.35 × 999,350.10
  4. Step 4: Simplify right side
    2,198,044.80x = 3,295,907,946,427.64
  5. Step 5: Solve for x
    x = 3,295,907,946,427.64/2,198,044.80
  6. Step 6: Final answer
    x = 1,499,472.60

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Double scale
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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.