Home / 3,286,043.40-4,929,535.30-1,011,760.22

Finding the Fourth Proportional to 3,286,043.40, 4,929,535.30 and 1,011,760.22

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Solution

The fourth proportional to 3,286,043.40, 4,929,535.30 and 1,011,760.22 is: 1,517,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,043.40 : 4,929,535.30 = 1,011,760.22 : x
  2. Step 2: Convert to fraction form
    3,286,043.40/4,929,535.30 = 1,011,760.22/x
  3. Step 3: Cross multiply
    3,286,043.40x = 4,929,535.30 × 1,011,760.22
  4. Step 4: Simplify right side
    3,286,043.40x = 4,987,507,719,625.77
  5. Step 5: Solve for x
    x = 4,987,507,719,625.77/3,286,043.40
  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.