Home / 2,422,889.90-3,343,610.57-1,335,200.49

Finding the Fourth Proportional to 2,422,889.90, 3,343,610.57 and 1,335,200.49

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Solution

The fourth proportional to 2,422,889.90, 3,343,610.57 and 1,335,200.49 is: 1,842,589.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,889.90 : 3,343,610.57 = 1,335,200.49 : x
  2. Step 2: Convert to fraction form
    2,422,889.90/3,343,610.57 = 1,335,200.49/x
  3. Step 3: Cross multiply
    2,422,889.90x = 3,343,610.57 × 1,335,200.49
  4. Step 4: Simplify right side
    2,422,889.90x = 4,464,390,454,406.74
  5. Step 5: Solve for x
    x = 4,464,390,454,406.74/2,422,889.90
  6. Step 6: Final answer
    x = 1,842,589.07

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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.