Home / 5,099,835.29-7,037,945.42-2,776,817.90

Finding the Fourth Proportional to 5,099,835.29, 7,037,945.42 and 2,776,817.90

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Solution

The fourth proportional to 5,099,835.29, 7,037,945.42 and 2,776,817.90 is: 3,832,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,835.29 : 7,037,945.42 = 2,776,817.90 : x
  2. Step 2: Convert to fraction form
    5,099,835.29/7,037,945.42 = 2,776,817.90/x
  3. Step 3: Cross multiply
    5,099,835.29x = 7,037,945.42 × 2,776,817.90
  4. Step 4: Simplify right side
    5,099,835.29x = 19,543,092,786,289.29
  5. Step 5: Solve for x
    x = 19,543,092,786,289.29/5,099,835.29
  6. Step 6: Final answer
    x = 3,832,102.74

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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.