Home / 5,480,856.48-8,211,834.72-3,633,235.68

Finding the Fourth Proportional to 5,480,856.48, 8,211,834.72 and 3,633,235.68

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Solution

The fourth proportional to 5,480,856.48, 8,211,834.72 and 3,633,235.68 is: 5,443,589.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,856.48 : 8,211,834.72 = 3,633,235.68 : x
  2. Step 2: Convert to fraction form
    5,480,856.48/8,211,834.72 = 3,633,235.68/x
  3. Step 3: Cross multiply
    5,480,856.48x = 8,211,834.72 × 3,633,235.68
  4. Step 4: Simplify right side
    5,480,856.48x = 29,835,530,902,966.81
  5. Step 5: Solve for x
    x = 29,835,530,902,966.81/5,480,856.48
  6. Step 6: Final answer
    x = 5,443,589.16

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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.