Home / 3,504,426.77-5,256,605.12-1,108,271.81

Finding the Fourth Proportional to 3,504,426.77, 5,256,605.12 and 1,108,271.81

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Solution

The fourth proportional to 3,504,426.77, 5,256,605.12 and 1,108,271.81 is: 1,662,396.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,426.77 : 5,256,605.12 = 1,108,271.81 : x
  2. Step 2: Convert to fraction form
    3,504,426.77/5,256,605.12 = 1,108,271.81/x
  3. Step 3: Cross multiply
    3,504,426.77x = 5,256,605.12 × 1,108,271.81
  4. Step 4: Simplify right side
    3,504,426.77x = 5,825,747,278,397.82
  5. Step 5: Solve for x
    x = 5,825,747,278,397.82/3,504,426.77
  6. Step 6: Final answer
    x = 1,662,396.64

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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.