Home / 4,823,178.45-6,655,741.83-2,863,140.30

Finding the Fourth Proportional to 4,823,178.45, 6,655,741.83 and 2,863,140.30

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Solution

The fourth proportional to 4,823,178.45, 6,655,741.83 and 2,863,140.30 is: 3,950,988.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,823,178.45 : 6,655,741.83 = 2,863,140.30 : x
  2. Step 2: Convert to fraction form
    4,823,178.45/6,655,741.83 = 2,863,140.30/x
  3. Step 3: Cross multiply
    4,823,178.45x = 6,655,741.83 × 2,863,140.30
  4. Step 4: Simplify right side
    4,823,178.45x = 19,056,322,659,868.75
  5. Step 5: Solve for x
    x = 19,056,322,659,868.75/4,823,178.45
  6. Step 6: Final answer
    x = 3,950,988.51

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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.