Home / 5,254,977.27-7,251,865.43-2,840,529.27

Finding the Fourth Proportional to 5,254,977.27, 7,251,865.43 and 2,840,529.27

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Solution

The fourth proportional to 5,254,977.27, 7,251,865.43 and 2,840,529.27 is: 3,919,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,977.27 : 7,251,865.43 = 2,840,529.27 : x
  2. Step 2: Convert to fraction form
    5,254,977.27/7,251,865.43 = 2,840,529.27/x
  3. Step 3: Cross multiply
    5,254,977.27x = 7,251,865.43 × 2,840,529.27
  4. Step 4: Simplify right side
    5,254,977.27x = 20,599,136,001,813.49
  5. Step 5: Solve for x
    x = 20,599,136,001,813.49/5,254,977.27
  6. Step 6: Final answer
    x = 3,919,928.66

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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.