Home / 1,993,521.38-2,751,059.50-1,088,103.38

Finding the Fourth Proportional to 1,993,521.38, 2,751,059.50 and 1,088,103.38

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Solution

The fourth proportional to 1,993,521.38, 2,751,059.50 and 1,088,103.38 is: 1,501,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,521.38 : 2,751,059.50 = 1,088,103.38 : x
  2. Step 2: Convert to fraction form
    1,993,521.38/2,751,059.50 = 1,088,103.38/x
  3. Step 3: Cross multiply
    1,993,521.38x = 2,751,059.50 × 1,088,103.38
  4. Step 4: Simplify right side
    1,993,521.38x = 2,993,437,124,055.55
  5. Step 5: Solve for x
    x = 2,993,437,124,055.55/1,993,521.38
  6. Step 6: Final answer
    x = 1,501,582.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.