Home / 2,407,991.71-3,607,174.64-1,447,921.64

Finding the Fourth Proportional to 2,407,991.71, 3,607,174.64 and 1,447,921.64

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Solution

The fourth proportional to 2,407,991.71, 3,607,174.64 and 1,447,921.64 is: 2,168,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,991.71 : 3,607,174.64 = 1,447,921.64 : x
  2. Step 2: Convert to fraction form
    2,407,991.71/3,607,174.64 = 1,447,921.64/x
  3. Step 3: Cross multiply
    2,407,991.71x = 3,607,174.64 × 1,447,921.64
  4. Step 4: Simplify right side
    2,407,991.71x = 5,222,906,220,515.21
  5. Step 5: Solve for x
    x = 5,222,906,220,515.21/2,407,991.71
  6. Step 6: Final answer
    x = 2,168,988.46

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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.