Home / 5,790,210.70-7,991,449.06-3,212,721.86

Finding the Fourth Proportional to 5,790,210.70, 7,991,449.06 and 3,212,721.86

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Solution

The fourth proportional to 5,790,210.70, 7,991,449.06 and 3,212,721.86 is: 4,434,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,210.70 : 7,991,449.06 = 3,212,721.86 : x
  2. Step 2: Convert to fraction form
    5,790,210.70/7,991,449.06 = 3,212,721.86/x
  3. Step 3: Cross multiply
    5,790,210.70x = 7,991,449.06 × 3,212,721.86
  4. Step 4: Simplify right side
    5,790,210.70x = 25,674,303,088,138.45
  5. Step 5: Solve for x
    x = 25,674,303,088,138.45/5,790,210.70
  6. Step 6: Final answer
    x = 4,434,087.88

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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.