Home / 3,167,991.40-4,751,748.13-1,008,929.26

Finding the Fourth Proportional to 3,167,991.40, 4,751,748.13 and 1,008,929.26

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Solution

The fourth proportional to 3,167,991.40, 4,751,748.13 and 1,008,929.26 is: 1,513,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,991.40 : 4,751,748.13 = 1,008,929.26 : x
  2. Step 2: Convert to fraction form
    3,167,991.40/4,751,748.13 = 1,008,929.26/x
  3. Step 3: Cross multiply
    3,167,991.40x = 4,751,748.13 × 1,008,929.26
  4. Step 4: Simplify right side
    3,167,991.40x = 4,794,177,724,507.28
  5. Step 5: Solve for x
    x = 4,794,177,724,507.28/3,167,991.40
  6. Step 6: Final answer
    x = 1,513,317.78

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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.