Home / 2,535,763.82-3,803,880.21-916,936.70

Finding the Fourth Proportional to 2,535,763.82, 3,803,880.21 and 916,936.70

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Solution

The fourth proportional to 2,535,763.82, 3,803,880.21 and 916,936.70 is: 1,375,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,763.82 : 3,803,880.21 = 916,936.70 : x
  2. Step 2: Convert to fraction form
    2,535,763.82/3,803,880.21 = 916,936.70/x
  3. Step 3: Cross multiply
    2,535,763.82x = 3,803,880.21 × 916,936.70
  4. Step 4: Simplify right side
    2,535,763.82x = 3,487,917,347,933.31
  5. Step 5: Solve for x
    x = 3,487,917,347,933.31/2,535,763.82
  6. Step 6: Final answer
    x = 1,375,489.83

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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.