Home / 4,616.49-6,919.59-1,842.45

Finding the Fourth Proportional to 4,616.49, 6,919.59 and 1,842.45

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Solution

The fourth proportional to 4,616.49, 6,919.59 and 1,842.45 is: 2,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.49 : 6,919.59 = 1,842.45 : x
  2. Step 2: Convert to fraction form
    4,616.49/6,919.59 = 1,842.45/x
  3. Step 3: Cross multiply
    4,616.49x = 6,919.59 × 1,842.45
  4. Step 4: Simplify right side
    4,616.49x = 12,748,998.60
  5. Step 5: Solve for x
    x = 12,748,998.60/4,616.49
  6. Step 6: Final answer
    x = 2,761.62

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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.