Home / 3,391,110.32-4,679,785.34-1,842,402.67

Finding the Fourth Proportional to 3,391,110.32, 4,679,785.34 and 1,842,402.67

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Solution

The fourth proportional to 3,391,110.32, 4,679,785.34 and 1,842,402.67 is: 2,542,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,110.32 : 4,679,785.34 = 1,842,402.67 : x
  2. Step 2: Convert to fraction form
    3,391,110.32/4,679,785.34 = 1,842,402.67/x
  3. Step 3: Cross multiply
    3,391,110.32x = 4,679,785.34 × 1,842,402.67
  4. Step 4: Simplify right side
    3,391,110.32x = 8,622,048,998,349.40
  5. Step 5: Solve for x
    x = 8,622,048,998,349.40/3,391,110.32
  6. Step 6: Final answer
    x = 2,542,544.53

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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.