Home / 4,471,569.60-6,706,749.60-1,777,876.80

Finding the Fourth Proportional to 4,471,569.60, 6,706,749.60 and 1,777,876.80

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Solution

The fourth proportional to 4,471,569.60, 6,706,749.60 and 1,777,876.80 is: 2,666,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,569.60 : 6,706,749.60 = 1,777,876.80 : x
  2. Step 2: Convert to fraction form
    4,471,569.60/6,706,749.60 = 1,777,876.80/x
  3. Step 3: Cross multiply
    4,471,569.60x = 6,706,749.60 × 1,777,876.80
  4. Step 4: Simplify right side
    4,471,569.60x = 11,923,774,517,249.28
  5. Step 5: Solve for x
    x = 11,923,774,517,249.28/4,471,569.60
  6. Step 6: Final answer
    x = 2,666,574.73

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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.