Home / 3,245,635-4,862,678.78-2,767,469.32

Finding the Fourth Proportional to 3,245,635, 4,862,678.78 and 2,767,469.32

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Solution

The fourth proportional to 3,245,635, 4,862,678.78 and 2,767,469.32 is: 4,146,280.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,635 : 4,862,678.78 = 2,767,469.32 : x
  2. Step 2: Convert to fraction form
    3,245,635/4,862,678.78 = 2,767,469.32/x
  3. Step 3: Cross multiply
    3,245,635x = 4,862,678.78 × 2,767,469.32
  4. Step 4: Simplify right side
    3,245,635x = 13,457,314,336,665.03
  5. Step 5: Solve for x
    x = 13,457,314,336,665.03/3,245,635
  6. Step 6: Final answer
    x = 4,146,280.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.