Home / 3,057,796.80-4,587,616.80-1,638,532.80

Finding the Fourth Proportional to 3,057,796.80, 4,587,616.80 and 1,638,532.80

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Solution

The fourth proportional to 3,057,796.80, 4,587,616.80 and 1,638,532.80 is: 2,458,293.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,796.80 : 4,587,616.80 = 1,638,532.80 : x
  2. Step 2: Convert to fraction form
    3,057,796.80/4,587,616.80 = 1,638,532.80/x
  3. Step 3: Cross multiply
    3,057,796.80x = 4,587,616.80 × 1,638,532.80
  4. Step 4: Simplify right side
    3,057,796.80x = 7,516,960,600,631.04
  5. Step 5: Solve for x
    x = 7,516,960,600,631.04/3,057,796.80
  6. Step 6: Final answer
    x = 2,458,293.04

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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.