Home / 3,068,354.91-4,234,357.86-1,691,748.03

Finding the Fourth Proportional to 3,068,354.91, 4,234,357.86 and 1,691,748.03

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Solution

The fourth proportional to 3,068,354.91, 4,234,357.86 and 1,691,748.03 is: 2,334,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,354.91 : 4,234,357.86 = 1,691,748.03 : x
  2. Step 2: Convert to fraction form
    3,068,354.91/4,234,357.86 = 1,691,748.03/x
  3. Step 3: Cross multiply
    3,068,354.91x = 4,234,357.86 × 1,691,748.03
  4. Step 4: Simplify right side
    3,068,354.91x = 7,163,466,567,970.02
  5. Step 5: Solve for x
    x = 7,163,466,567,970.02/3,068,354.91
  6. Step 6: Final answer
    x = 2,334,627.77

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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.