Home / 2,765,448.76-4,149,456.20-1,168,384.72

Finding the Fourth Proportional to 2,765,448.76, 4,149,456.20 and 1,168,384.72

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Solution

The fourth proportional to 2,765,448.76, 4,149,456.20 and 1,168,384.72 is: 1,753,119.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,448.76 : 4,149,456.20 = 1,168,384.72 : x
  2. Step 2: Convert to fraction form
    2,765,448.76/4,149,456.20 = 1,168,384.72/x
  3. Step 3: Cross multiply
    2,765,448.76x = 4,149,456.20 × 1,168,384.72
  4. Step 4: Simplify right side
    2,765,448.76x = 4,848,161,220,389.26
  5. Step 5: Solve for x
    x = 4,848,161,220,389.26/2,765,448.76
  6. Step 6: Final answer
    x = 1,753,119.16

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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.