Home / 2,778,268-4,162,009.72-2,047,464

Finding the Fourth Proportional to 2,778,268, 4,162,009.72 and 2,047,464

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Solution

The fourth proportional to 2,778,268, 4,162,009.72 and 2,047,464 is: 3,067,222.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,268 : 4,162,009.72 = 2,047,464 : x
  2. Step 2: Convert to fraction form
    2,778,268/4,162,009.72 = 2,047,464/x
  3. Step 3: Cross multiply
    2,778,268x = 4,162,009.72 × 2,047,464
  4. Step 4: Simplify right side
    2,778,268x = 8,521,565,069,350.08
  5. Step 5: Solve for x
    x = 8,521,565,069,350.08/2,778,268
  6. Step 6: Final answer
    x = 3,067,222.12

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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.