Home / 4,917,456.05-7,374,587.76-1,633,928.67

Finding the Fourth Proportional to 4,917,456.05, 7,374,587.76 and 1,633,928.67

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Solution

The fourth proportional to 4,917,456.05, 7,374,587.76 and 1,633,928.67 is: 2,450,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,456.05 : 7,374,587.76 = 1,633,928.67 : x
  2. Step 2: Convert to fraction form
    4,917,456.05/7,374,587.76 = 1,633,928.67/x
  3. Step 3: Cross multiply
    4,917,456.05x = 7,374,587.76 × 1,633,928.67
  4. Step 4: Simplify right side
    4,917,456.05x = 12,049,550,370,495.08
  5. Step 5: Solve for x
    x = 12,049,550,370,495.08/4,917,456.05
  6. Step 6: Final answer
    x = 2,450,362.60

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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.