Home / 2,420,291.39-3,625,568.96-1,121,624.82

Finding the Fourth Proportional to 2,420,291.39, 3,625,568.96 and 1,121,624.82

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Solution

The fourth proportional to 2,420,291.39, 3,625,568.96 and 1,121,624.82 is: 1,680,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,291.39 : 3,625,568.96 = 1,121,624.82 : x
  2. Step 2: Convert to fraction form
    2,420,291.39/3,625,568.96 = 1,121,624.82/x
  3. Step 3: Cross multiply
    2,420,291.39x = 3,625,568.96 × 1,121,624.82
  4. Step 4: Simplify right side
    2,420,291.39x = 4,066,528,132,858.60
  5. Step 5: Solve for x
    x = 4,066,528,132,858.60/2,420,291.39
  6. Step 6: Final answer
    x = 1,680,181.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.