Home / 3,021,906.72-4,168,981.80-1,797,967.56

Finding the Fourth Proportional to 3,021,906.72, 4,168,981.80 and 1,797,967.56

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Solution

The fourth proportional to 3,021,906.72, 4,168,981.80 and 1,797,967.56 is: 2,480,451.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,906.72 : 4,168,981.80 = 1,797,967.56 : x
  2. Step 2: Convert to fraction form
    3,021,906.72/4,168,981.80 = 1,797,967.56/x
  3. Step 3: Cross multiply
    3,021,906.72x = 4,168,981.80 × 1,797,967.56
  4. Step 4: Simplify right side
    3,021,906.72x = 7,495,694,034,630.41
  5. Step 5: Solve for x
    x = 7,495,694,034,630.41/3,021,906.72
  6. Step 6: Final answer
    x = 2,480,451.82

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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.