Home / 4,855,606.72-6,700,737.68-2,680,150.44

Finding the Fourth Proportional to 4,855,606.72, 6,700,737.68 and 2,680,150.44

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Solution

The fourth proportional to 4,855,606.72, 6,700,737.68 and 2,680,150.44 is: 3,698,607.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,606.72 : 6,700,737.68 = 2,680,150.44 : x
  2. Step 2: Convert to fraction form
    4,855,606.72/6,700,737.68 = 2,680,150.44/x
  3. Step 3: Cross multiply
    4,855,606.72x = 6,700,737.68 × 2,680,150.44
  4. Step 4: Simplify right side
    4,855,606.72x = 17,958,985,041,376.58
  5. Step 5: Solve for x
    x = 17,958,985,041,376.58/4,855,606.72
  6. Step 6: Final answer
    x = 3,698,607.83

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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.