Home / 2,422,821.60-3,343,516.23-1,335,132.09

Finding the Fourth Proportional to 2,422,821.60, 3,343,516.23 and 1,335,132.09

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Solution

The fourth proportional to 2,422,821.60, 3,343,516.23 and 1,335,132.09 is: 1,842,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,821.60 : 3,343,516.23 = 1,335,132.09 : x
  2. Step 2: Convert to fraction form
    2,422,821.60/3,343,516.23 = 1,335,132.09/x
  3. Step 3: Cross multiply
    2,422,821.60x = 3,343,516.23 × 1,335,132.09
  4. Step 4: Simplify right side
    2,422,821.60x = 4,464,035,812,108.82
  5. Step 5: Solve for x
    x = 4,464,035,812,108.82/2,422,821.60
  6. Step 6: Final answer
    x = 1,842,494.64

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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.