Home / 3,286,043.39-4,929,535.29-1,011,760.22

Finding the Fourth Proportional to 3,286,043.39, 4,929,535.29 and 1,011,760.22

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Solution

The fourth proportional to 3,286,043.39, 4,929,535.29 and 1,011,760.22 is: 1,517,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,043.39 : 4,929,535.29 = 1,011,760.22 : x
  2. Step 2: Convert to fraction form
    3,286,043.39/4,929,535.29 = 1,011,760.22/x
  3. Step 3: Cross multiply
    3,286,043.39x = 4,929,535.29 × 1,011,760.22
  4. Step 4: Simplify right side
    3,286,043.39x = 4,987,507,709,508.16
  5. Step 5: Solve for x
    x = 4,987,507,709,508.16/3,286,043.39
  6. Step 6: Final answer
    x = 1,517,785.10

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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.