Home / 5,126,581.48-7,685,346.72-1,933,949.67

Finding the Fourth Proportional to 5,126,581.48, 7,685,346.72 and 1,933,949.67

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Solution

The fourth proportional to 5,126,581.48, 7,685,346.72 and 1,933,949.67 is: 2,899,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,581.48 : 7,685,346.72 = 1,933,949.67 : x
  2. Step 2: Convert to fraction form
    5,126,581.48/7,685,346.72 = 1,933,949.67/x
  3. Step 3: Cross multiply
    5,126,581.48x = 7,685,346.72 × 1,933,949.67
  4. Step 4: Simplify right side
    5,126,581.48x = 14,863,073,774,641.92
  5. Step 5: Solve for x
    x = 14,863,073,774,641.92/5,126,581.48
  6. Step 6: Final answer
    x = 2,899,217.31

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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.