Home / 2,245,640.10-3,371,570.55-1,772,859.30

Finding the Fourth Proportional to 2,245,640.10, 3,371,570.55 and 1,772,859.30

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Solution

The fourth proportional to 2,245,640.10, 3,371,570.55 and 1,772,859.30 is: 2,661,744.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,640.10 : 3,371,570.55 = 1,772,859.30 : x
  2. Step 2: Convert to fraction form
    2,245,640.10/3,371,570.55 = 1,772,859.30/x
  3. Step 3: Cross multiply
    2,245,640.10x = 3,371,570.55 × 1,772,859.30
  4. Step 4: Simplify right side
    2,245,640.10x = 5,977,320,205,173.62
  5. Step 5: Solve for x
    x = 5,977,320,205,173.62/2,245,640.10
  6. Step 6: Final answer
    x = 2,661,744.51

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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.