Home / 2,422,821.90-3,343,516.64-1,335,132.40

Finding the Fourth Proportional to 2,422,821.90, 3,343,516.64 and 1,335,132.40

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Solution

The fourth proportional to 2,422,821.90, 3,343,516.64 and 1,335,132.40 is: 1,842,495.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,821.90 : 3,343,516.64 = 1,335,132.40 : x
  2. Step 2: Convert to fraction form
    2,422,821.90/3,343,516.64 = 1,335,132.40/x
  3. Step 3: Cross multiply
    2,422,821.90x = 3,343,516.64 × 1,335,132.40
  4. Step 4: Simplify right side
    2,422,821.90x = 4,464,037,396,003.14
  5. Step 5: Solve for x
    x = 4,464,037,396,003.14/2,422,821.90
  6. Step 6: Final answer
    x = 1,842,495.07

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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.