Home / 1,789,910.41-2,681,322.66-1,565,524.21

Finding the Fourth Proportional to 1,789,910.41, 2,681,322.66 and 1,565,524.21

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Solution

The fourth proportional to 1,789,910.41, 2,681,322.66 and 1,565,524.21 is: 2,345,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,910.41 : 2,681,322.66 = 1,565,524.21 : x
  2. Step 2: Convert to fraction form
    1,789,910.41/2,681,322.66 = 1,565,524.21/x
  3. Step 3: Cross multiply
    1,789,910.41x = 2,681,322.66 × 1,565,524.21
  4. Step 4: Simplify right side
    1,789,910.41x = 4,197,675,553,090.77
  5. Step 5: Solve for x
    x = 4,197,675,553,090.77/1,789,910.41
  6. Step 6: Final answer
    x = 2,345,187.51

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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.