Home / 4,245,821-5,859,057.21-2,312,077.22

Finding the Fourth Proportional to 4,245,821, 5,859,057.21 and 2,312,077.22

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Solution

The fourth proportional to 4,245,821, 5,859,057.21 and 2,312,077.22 is: 3,190,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,821 : 5,859,057.21 = 2,312,077.22 : x
  2. Step 2: Convert to fraction form
    4,245,821/5,859,057.21 = 2,312,077.22/x
  3. Step 3: Cross multiply
    4,245,821x = 5,859,057.21 × 2,312,077.22
  4. Step 4: Simplify right side
    4,245,821x = 13,546,592,705,917.76
  5. Step 5: Solve for x
    x = 13,546,592,705,917.76/4,245,821
  6. Step 6: Final answer
    x = 3,190,570.85

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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.