Home / 4,917,542.64-7,376,313.93-2,220,381.12

Finding the Fourth Proportional to 4,917,542.64, 7,376,313.93 and 2,220,381.12

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Solution

The fourth proportional to 4,917,542.64, 7,376,313.93 and 2,220,381.12 is: 3,330,571.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,542.64 : 7,376,313.93 = 2,220,381.12 : x
  2. Step 2: Convert to fraction form
    4,917,542.64/7,376,313.93 = 2,220,381.12/x
  3. Step 3: Cross multiply
    4,917,542.64x = 7,376,313.93 × 2,220,381.12
  4. Step 4: Simplify right side
    4,917,542.64x = 16,378,228,185,365.00
  5. Step 5: Solve for x
    x = 16,378,228,185,365.00/4,917,542.64
  6. Step 6: Final answer
    x = 3,330,571.67

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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.