Home / 2,414,656.80-3,621,985.20-2,141,719.20

Finding the Fourth Proportional to 2,414,656.80, 3,621,985.20 and 2,141,719.20

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Solution

The fourth proportional to 2,414,656.80, 3,621,985.20 and 2,141,719.20 is: 3,212,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,656.80 : 3,621,985.20 = 2,141,719.20 : x
  2. Step 2: Convert to fraction form
    2,414,656.80/3,621,985.20 = 2,141,719.20/x
  3. Step 3: Cross multiply
    2,414,656.80x = 3,621,985.20 × 2,141,719.20
  4. Step 4: Simplify right side
    2,414,656.80x = 7,757,275,244,955.84
  5. Step 5: Solve for x
    x = 7,757,275,244,955.84/2,414,656.80
  6. Step 6: Final answer
    x = 3,212,578.80

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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.