Home / 2,865,087.92-4,297,164.62-842,858.87

Finding the Fourth Proportional to 2,865,087.92, 4,297,164.62 and 842,858.87

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Solution

The fourth proportional to 2,865,087.92, 4,297,164.62 and 842,858.87 is: 1,264,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,087.92 : 4,297,164.62 = 842,858.87 : x
  2. Step 2: Convert to fraction form
    2,865,087.92/4,297,164.62 = 842,858.87/x
  3. Step 3: Cross multiply
    2,865,087.92x = 4,297,164.62 × 842,858.87
  4. Step 4: Simplify right side
    2,865,087.92x = 3,621,903,290,117.06
  5. Step 5: Solve for x
    x = 3,621,903,290,117.06/2,865,087.92
  6. Step 6: Final answer
    x = 1,264,150.84

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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.