Home / 4,729,305.18-6,519,610.71-3,368,816.22

Finding the Fourth Proportional to 4,729,305.18, 6,519,610.71 and 3,368,816.22

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Solution

The fourth proportional to 4,729,305.18, 6,519,610.71 and 3,368,816.22 is: 4,644,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,305.18 : 6,519,610.71 = 3,368,816.22 : x
  2. Step 2: Convert to fraction form
    4,729,305.18/6,519,610.71 = 3,368,816.22/x
  3. Step 3: Cross multiply
    4,729,305.18x = 6,519,610.71 × 3,368,816.22
  4. Step 4: Simplify right side
    4,729,305.18x = 21,963,370,307,933.72
  5. Step 5: Solve for x
    x = 21,963,370,307,933.72/4,729,305.18
  6. Step 6: Final answer
    x = 4,644,100.87

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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.