Home / 4,412,142.86-6,618,595.73-1,217,268.97

Finding the Fourth Proportional to 4,412,142.86, 6,618,595.73 and 1,217,268.97

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Solution

The fourth proportional to 4,412,142.86, 6,618,595.73 and 1,217,268.97 is: 1,826,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,142.86 : 6,618,595.73 = 1,217,268.97 : x
  2. Step 2: Convert to fraction form
    4,412,142.86/6,618,595.73 = 1,217,268.97/x
  3. Step 3: Cross multiply
    4,412,142.86x = 6,618,595.73 × 1,217,268.97
  4. Step 4: Simplify right side
    4,412,142.86x = 8,056,611,184,470.66
  5. Step 5: Solve for x
    x = 8,056,611,184,470.66/4,412,142.86
  6. Step 6: Final answer
    x = 1,826,008.69

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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.