Home / 3,521,734.44-5,284,700.22-1,278,047.40

Finding the Fourth Proportional to 3,521,734.44, 5,284,700.22 and 1,278,047.40

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Solution

The fourth proportional to 3,521,734.44, 5,284,700.22 and 1,278,047.40 is: 1,917,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,734.44 : 5,284,700.22 = 1,278,047.40 : x
  2. Step 2: Convert to fraction form
    3,521,734.44/5,284,700.22 = 1,278,047.40/x
  3. Step 3: Cross multiply
    3,521,734.44x = 5,284,700.22 × 1,278,047.40
  4. Step 4: Simplify right side
    3,521,734.44x = 6,754,097,375,950.43
  5. Step 5: Solve for x
    x = 6,754,097,375,950.43/3,521,734.44
  6. Step 6: Final answer
    x = 1,917,832.67

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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.