Home / 4,774,881.72-7,160,220.82-2,530,493.88

Finding the Fourth Proportional to 4,774,881.72, 7,160,220.82 and 2,530,493.88

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Solution

The fourth proportional to 4,774,881.72, 7,160,220.82 and 2,530,493.88 is: 3,794,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,881.72 : 7,160,220.82 = 2,530,493.88 : x
  2. Step 2: Convert to fraction form
    4,774,881.72/7,160,220.82 = 2,530,493.88/x
  3. Step 3: Cross multiply
    4,774,881.72x = 7,160,220.82 × 2,530,493.88
  4. Step 4: Simplify right side
    4,774,881.72x = 18,118,894,964,458.58
  5. Step 5: Solve for x
    x = 18,118,894,964,458.58/4,774,881.72
  6. Step 6: Final answer
    x = 3,794,626.97

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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.