Home / 4,885,622.11-6,741,148.89-2,820,601.90

Finding the Fourth Proportional to 4,885,622.11, 6,741,148.89 and 2,820,601.90

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Solution

The fourth proportional to 4,885,622.11, 6,741,148.89 and 2,820,601.90 is: 3,891,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,622.11 : 6,741,148.89 = 2,820,601.90 : x
  2. Step 2: Convert to fraction form
    4,885,622.11/6,741,148.89 = 2,820,601.90/x
  3. Step 3: Cross multiply
    4,885,622.11x = 6,741,148.89 × 2,820,601.90
  4. Step 4: Simplify right side
    4,885,622.11x = 19,014,097,367,316.89
  5. Step 5: Solve for x
    x = 19,014,097,367,316.89/4,885,622.11
  6. Step 6: Final answer
    x = 3,891,847.74

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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.