Home / 4,652,858.15-6,979,289.66-1,458,233.14

Finding the Fourth Proportional to 4,652,858.15, 6,979,289.66 and 1,458,233.14

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Solution

The fourth proportional to 4,652,858.15, 6,979,289.66 and 1,458,233.14 is: 2,187,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,858.15 : 6,979,289.66 = 1,458,233.14 : x
  2. Step 2: Convert to fraction form
    4,652,858.15/6,979,289.66 = 1,458,233.14/x
  3. Step 3: Cross multiply
    4,652,858.15x = 6,979,289.66 × 1,458,233.14
  4. Step 4: Simplify right side
    4,652,858.15x = 10,177,431,475,871.33
  5. Step 5: Solve for x
    x = 10,177,431,475,871.33/4,652,858.15
  6. Step 6: Final answer
    x = 2,187,350.47

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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.