Home / 3,681,091.43-5,521,932.39-1,284,883.01

Finding the Fourth Proportional to 3,681,091.43, 5,521,932.39 and 1,284,883.01

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Solution

The fourth proportional to 3,681,091.43, 5,521,932.39 and 1,284,883.01 is: 1,927,427.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,091.43 : 5,521,932.39 = 1,284,883.01 : x
  2. Step 2: Convert to fraction form
    3,681,091.43/5,521,932.39 = 1,284,883.01/x
  3. Step 3: Cross multiply
    3,681,091.43x = 5,521,932.39 × 1,284,883.01
  4. Step 4: Simplify right side
    3,681,091.43x = 7,095,037,110,279.69
  5. Step 5: Solve for x
    x = 7,095,037,110,279.69/3,681,091.43
  6. Step 6: Final answer
    x = 1,927,427.57

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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.