Home / 5,414,224.50-7,471,629.81-2,999,776.50

Finding the Fourth Proportional to 5,414,224.50, 7,471,629.81 and 2,999,776.50

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Solution

The fourth proportional to 5,414,224.50, 7,471,629.81 and 2,999,776.50 is: 4,139,691.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,224.50 : 7,471,629.81 = 2,999,776.50 : x
  2. Step 2: Convert to fraction form
    5,414,224.50/7,471,629.81 = 2,999,776.50/x
  3. Step 3: Cross multiply
    5,414,224.50x = 7,471,629.81 × 2,999,776.50
  4. Step 4: Simplify right side
    5,414,224.50x = 22,413,219,520,737.46
  5. Step 5: Solve for x
    x = 22,413,219,520,737.46/5,414,224.50
  6. Step 6: Final answer
    x = 4,139,691.57

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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.