Home / 3,707,269.22-5,116,568.63-2,075,781.72

Finding the Fourth Proportional to 3,707,269.22, 5,116,568.63 and 2,075,781.72

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Solution

The fourth proportional to 3,707,269.22, 5,116,568.63 and 2,075,781.72 is: 2,864,879.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,269.22 : 5,116,568.63 = 2,075,781.72 : x
  2. Step 2: Convert to fraction form
    3,707,269.22/5,116,568.63 = 2,075,781.72/x
  3. Step 3: Cross multiply
    3,707,269.22x = 5,116,568.63 × 2,075,781.72
  4. Step 4: Simplify right side
    3,707,269.22x = 10,620,879,651,763.94
  5. Step 5: Solve for x
    x = 10,620,879,651,763.94/3,707,269.22
  6. Step 6: Final answer
    x = 2,864,879.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.