Home / 5,720,720.59-7,892,667.16-3,239,601.49

Finding the Fourth Proportional to 5,720,720.59, 7,892,667.16 and 3,239,601.49

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Solution

The fourth proportional to 5,720,720.59, 7,892,667.16 and 3,239,601.49 is: 4,469,558.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,720.59 : 7,892,667.16 = 3,239,601.49 : x
  2. Step 2: Convert to fraction form
    5,720,720.59/7,892,667.16 = 3,239,601.49/x
  3. Step 3: Cross multiply
    5,720,720.59x = 7,892,667.16 × 3,239,601.49
  4. Step 4: Simplify right side
    5,720,720.59x = 25,569,096,291,610.07
  5. Step 5: Solve for x
    x = 25,569,096,291,610.07/5,720,720.59
  6. Step 6: Final answer
    x = 4,469,558.67

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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.