Home / 3,565,785.59-4,921,662.19-2,189,459.10

Finding the Fourth Proportional to 3,565,785.59, 4,921,662.19 and 2,189,459.10

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Solution

The fourth proportional to 3,565,785.59, 4,921,662.19 and 2,189,459.10 is: 3,021,992.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,785.59 : 4,921,662.19 = 2,189,459.10 : x
  2. Step 2: Convert to fraction form
    3,565,785.59/4,921,662.19 = 2,189,459.10/x
  3. Step 3: Cross multiply
    3,565,785.59x = 4,921,662.19 × 2,189,459.10
  4. Step 4: Simplify right side
    3,565,785.59x = 10,775,778,069,021.43
  5. Step 5: Solve for x
    x = 10,775,778,069,021.43/3,565,785.59
  6. Step 6: Final answer
    x = 3,021,992.71

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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.