Home / 4,932,659.57-6,807,936.47-2,868,313.82

Finding the Fourth Proportional to 4,932,659.57, 6,807,936.47 and 2,868,313.82

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Solution

The fourth proportional to 4,932,659.57, 6,807,936.47 and 2,868,313.82 is: 3,958,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,659.57 : 6,807,936.47 = 2,868,313.82 : x
  2. Step 2: Convert to fraction form
    4,932,659.57/6,807,936.47 = 2,868,313.82/x
  3. Step 3: Cross multiply
    4,932,659.57x = 6,807,936.47 × 2,868,313.82
  4. Step 4: Simplify right side
    4,932,659.57x = 19,527,298,214,201.76
  5. Step 5: Solve for x
    x = 19,527,298,214,201.76/4,932,659.57
  6. Step 6: Final answer
    x = 3,958,776.79

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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.