Home / 3,956,400.45-5,934,536.28-1,260,689.27

Finding the Fourth Proportional to 3,956,400.45, 5,934,536.28 and 1,260,689.27

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Solution

The fourth proportional to 3,956,400.45, 5,934,536.28 and 1,260,689.27 is: 1,891,013.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,400.45 : 5,934,536.28 = 1,260,689.27 : x
  2. Step 2: Convert to fraction form
    3,956,400.45/5,934,536.28 = 1,260,689.27/x
  3. Step 3: Cross multiply
    3,956,400.45x = 5,934,536.28 × 1,260,689.27
  4. Step 4: Simplify right side
    3,956,400.45x = 7,481,606,180,949.03
  5. Step 5: Solve for x
    x = 7,481,606,180,949.03/3,956,400.45
  6. Step 6: Final answer
    x = 1,891,013.38

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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.