Home / 2,422,823.90-3,343,519.40-1,335,134.40

Finding the Fourth Proportional to 2,422,823.90, 3,343,519.40 and 1,335,134.40

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Solution

The fourth proportional to 2,422,823.90, 3,343,519.40 and 1,335,134.40 is: 1,842,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,823.90 : 3,343,519.40 = 1,335,134.40 : x
  2. Step 2: Convert to fraction form
    2,422,823.90/3,343,519.40 = 1,335,134.40/x
  3. Step 3: Cross multiply
    2,422,823.90x = 3,343,519.40 × 1,335,134.40
  4. Step 4: Simplify right side
    2,422,823.90x = 4,464,047,768,007.36
  5. Step 5: Solve for x
    x = 4,464,047,768,007.36/2,422,823.90
  6. Step 6: Final answer
    x = 1,842,497.83

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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.