Home / 3,462,906.12-4,779,285.12-1,992,784.47

Finding the Fourth Proportional to 3,462,906.12, 4,779,285.12 and 1,992,784.47

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Solution

The fourth proportional to 3,462,906.12, 4,779,285.12 and 1,992,784.47 is: 2,750,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,906.12 : 4,779,285.12 = 1,992,784.47 : x
  2. Step 2: Convert to fraction form
    3,462,906.12/4,779,285.12 = 1,992,784.47/x
  3. Step 3: Cross multiply
    3,462,906.12x = 4,779,285.12 × 1,992,784.47
  4. Step 4: Simplify right side
    3,462,906.12x = 9,524,085,164,838.09
  5. Step 5: Solve for x
    x = 9,524,085,164,838.09/3,462,906.12
  6. Step 6: Final answer
    x = 2,750,315.73

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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.