Home / 3,689,931.26-5,534,934.04-1,293,833.58

Finding the Fourth Proportional to 3,689,931.26, 5,534,934.04 and 1,293,833.58

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Solution

The fourth proportional to 3,689,931.26, 5,534,934.04 and 1,293,833.58 is: 1,940,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,931.26 : 5,534,934.04 = 1,293,833.58 : x
  2. Step 2: Convert to fraction form
    3,689,931.26/5,534,934.04 = 1,293,833.58/x
  3. Step 3: Cross multiply
    3,689,931.26x = 5,534,934.04 × 1,293,833.58
  4. Step 4: Simplify right side
    3,689,931.26x = 7,161,283,524,037.06
  5. Step 5: Solve for x
    x = 7,161,283,524,037.06/3,689,931.26
  6. Step 6: Final answer
    x = 1,940,763.40

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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.