Home / 1,566,868.12-2,148,196.07-1,538,524.60

Finding the Fourth Proportional to 1,566,868.12, 2,148,196.07 and 1,538,524.60

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Solution

The fourth proportional to 1,566,868.12, 2,148,196.07 and 1,538,524.60 is: 2,109,336.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,868.12 : 2,148,196.07 = 1,538,524.60 : x
  2. Step 2: Convert to fraction form
    1,566,868.12/2,148,196.07 = 1,538,524.60/x
  3. Step 3: Cross multiply
    1,566,868.12x = 2,148,196.07 × 1,538,524.60
  4. Step 4: Simplify right side
    1,566,868.12x = 3,305,052,499,318.32
  5. Step 5: Solve for x
    x = 3,305,052,499,318.32/1,566,868.12
  6. Step 6: Final answer
    x = 2,109,336.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.