Home / 4,652,856.15-6,979,286.66-1,458,231.14

Finding the Fourth Proportional to 4,652,856.15, 6,979,286.66 and 1,458,231.14

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Solution

The fourth proportional to 4,652,856.15, 6,979,286.66 and 1,458,231.14 is: 2,187,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,856.15 : 6,979,286.66 = 1,458,231.14 : x
  2. Step 2: Convert to fraction form
    4,652,856.15/6,979,286.66 = 1,458,231.14/x
  3. Step 3: Cross multiply
    4,652,856.15x = 6,979,286.66 × 1,458,231.14
  4. Step 4: Simplify right side
    4,652,856.15x = 10,177,413,100,411.00
  5. Step 5: Solve for x
    x = 10,177,413,100,411.00/4,652,856.15
  6. Step 6: Final answer
    x = 2,187,347.46

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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.