Home / 2,507,975.54-3,461,301.70-1,489,380.29

Finding the Fourth Proportional to 2,507,975.54, 3,461,301.70 and 1,489,380.29

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Solution

The fourth proportional to 2,507,975.54, 3,461,301.70 and 1,489,380.29 is: 2,055,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,975.54 : 3,461,301.70 = 1,489,380.29 : x
  2. Step 2: Convert to fraction form
    2,507,975.54/3,461,301.70 = 1,489,380.29/x
  3. Step 3: Cross multiply
    2,507,975.54x = 3,461,301.70 × 1,489,380.29
  4. Step 4: Simplify right side
    2,507,975.54x = 5,155,194,529,723.49
  5. Step 5: Solve for x
    x = 5,155,194,529,723.49/2,507,975.54
  6. Step 6: Final answer
    x = 2,055,520.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.