Home / 2,422,914.28-3,343,643.81-1,335,224.88

Finding the Fourth Proportional to 2,422,914.28, 3,343,643.81 and 1,335,224.88

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Solution

The fourth proportional to 2,422,914.28, 3,343,643.81 and 1,335,224.88 is: 1,842,622.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,914.28 : 3,343,643.81 = 1,335,224.88 : x
  2. Step 2: Convert to fraction form
    2,422,914.28/3,343,643.81 = 1,335,224.88/x
  3. Step 3: Cross multiply
    2,422,914.28x = 3,343,643.81 × 1,335,224.88
  4. Step 4: Simplify right side
    2,422,914.28x = 4,464,516,404,969.99
  5. Step 5: Solve for x
    x = 4,464,516,404,969.99/2,422,914.28
  6. Step 6: Final answer
    x = 1,842,622.52

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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.