Home / 3,260,402.88-4,499,268.33-1,954,392.69

Finding the Fourth Proportional to 3,260,402.88, 4,499,268.33 and 1,954,392.69

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Solution

The fourth proportional to 3,260,402.88, 4,499,268.33 and 1,954,392.69 is: 2,697,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,402.88 : 4,499,268.33 = 1,954,392.69 : x
  2. Step 2: Convert to fraction form
    3,260,402.88/4,499,268.33 = 1,954,392.69/x
  3. Step 3: Cross multiply
    3,260,402.88x = 4,499,268.33 × 1,954,392.69
  4. Step 4: Simplify right side
    3,260,402.88x = 8,793,337,134,500.51
  5. Step 5: Solve for x
    x = 8,793,337,134,500.51/3,260,402.88
  6. Step 6: Final answer
    x = 2,697,009.38

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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.