Home / 3,390,451.20-5,093,971.20-2,550,643.20

Finding the Fourth Proportional to 3,390,451.20, 5,093,971.20 and 2,550,643.20

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Solution

The fourth proportional to 3,390,451.20, 5,093,971.20 and 2,550,643.20 is: 3,832,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,451.20 : 5,093,971.20 = 2,550,643.20 : x
  2. Step 2: Convert to fraction form
    3,390,451.20/5,093,971.20 = 2,550,643.20/x
  3. Step 3: Cross multiply
    3,390,451.20x = 5,093,971.20 × 2,550,643.20
  4. Step 4: Simplify right side
    3,390,451.20x = 12,992,903,002,275.84
  5. Step 5: Solve for x
    x = 12,992,903,002,275.84/3,390,451.20
  6. Step 6: Final answer
    x = 3,832,204.69

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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.