Home / 2,645,400.72-3,961,370.43-1,744,107.95

Finding the Fourth Proportional to 2,645,400.72, 3,961,370.43 and 1,744,107.95

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Solution

The fourth proportional to 2,645,400.72, 3,961,370.43 and 1,744,107.95 is: 2,611,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,400.72 : 3,961,370.43 = 1,744,107.95 : x
  2. Step 2: Convert to fraction form
    2,645,400.72/3,961,370.43 = 1,744,107.95/x
  3. Step 3: Cross multiply
    2,645,400.72x = 3,961,370.43 × 1,744,107.95
  4. Step 4: Simplify right side
    2,645,400.72x = 6,909,057,640,051.07
  5. Step 5: Solve for x
    x = 6,909,057,640,051.07/2,645,400.72
  6. Step 6: Final answer
    x = 2,611,724.41

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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.