Home / 3,462,907.12-4,779,286.50-1,992,785.47

Finding the Fourth Proportional to 3,462,907.12, 4,779,286.50 and 1,992,785.47

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Solution

The fourth proportional to 3,462,907.12, 4,779,286.50 and 1,992,785.47 is: 2,750,317.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,907.12 : 4,779,286.50 = 1,992,785.47 : x
  2. Step 2: Convert to fraction form
    3,462,907.12/4,779,286.50 = 1,992,785.47/x
  3. Step 3: Cross multiply
    3,462,907.12x = 4,779,286.50 × 1,992,785.47
  4. Step 4: Simplify right side
    3,462,907.12x = 9,524,092,694,167.15
  5. Step 5: Solve for x
    x = 9,524,092,694,167.15/3,462,907.12
  6. Step 6: Final answer
    x = 2,750,317.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.