Home / 2,735,786.45-4,103,891.52-914,157.70

Finding the Fourth Proportional to 2,735,786.45, 4,103,891.52 and 914,157.70

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Solution

The fourth proportional to 2,735,786.45, 4,103,891.52 and 914,157.70 is: 1,371,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,786.45 : 4,103,891.52 = 914,157.70 : x
  2. Step 2: Convert to fraction form
    2,735,786.45/4,103,891.52 = 914,157.70/x
  3. Step 3: Cross multiply
    2,735,786.45x = 4,103,891.52 × 914,157.70
  4. Step 4: Simplify right side
    2,735,786.45x = 3,751,604,032,972.70
  5. Step 5: Solve for x
    x = 3,751,604,032,972.70/2,735,786.45
  6. Step 6: Final answer
    x = 1,371,307.34

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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.