Home / 3,503,622.36-5,254,979.13-1,107,708.78

Finding the Fourth Proportional to 3,503,622.36, 5,254,979.13 and 1,107,708.78

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Solution

The fourth proportional to 3,503,622.36, 5,254,979.13 and 1,107,708.78 is: 1,661,419.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,622.36 : 5,254,979.13 = 1,107,708.78 : x
  2. Step 2: Convert to fraction form
    3,503,622.36/5,254,979.13 = 1,107,708.78/x
  3. Step 3: Cross multiply
    3,503,622.36x = 5,254,979.13 × 1,107,708.78
  4. Step 4: Simplify right side
    3,503,622.36x = 5,820,986,521,017.76
  5. Step 5: Solve for x
    x = 5,820,986,521,017.76/3,503,622.36
  6. Step 6: Final answer
    x = 1,661,419.50

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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.