Home / 2,419,261.16-3,628,970.33-713,261.39

Finding the Fourth Proportional to 2,419,261.16, 3,628,970.33 and 713,261.39

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Solution

The fourth proportional to 2,419,261.16, 3,628,970.33 and 713,261.39 is: 1,069,915.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,261.16 : 3,628,970.33 = 713,261.39 : x
  2. Step 2: Convert to fraction form
    2,419,261.16/3,628,970.33 = 713,261.39/x
  3. Step 3: Cross multiply
    2,419,261.16x = 3,628,970.33 × 713,261.39
  4. Step 4: Simplify right side
    2,419,261.16x = 2,588,404,400,133.40
  5. Step 5: Solve for x
    x = 2,588,404,400,133.40/2,419,261.16
  6. Step 6: Final answer
    x = 1,069,915.25

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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.