Home / 4,917,659.56-7,374,715.98-2,077,991.80

Finding the Fourth Proportional to 4,917,659.56, 7,374,715.98 and 2,077,991.80

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Solution

The fourth proportional to 4,917,659.56, 7,374,715.98 and 2,077,991.80 is: 3,116,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,659.56 : 7,374,715.98 = 2,077,991.80 : x
  2. Step 2: Convert to fraction form
    4,917,659.56/7,374,715.98 = 2,077,991.80/x
  3. Step 3: Cross multiply
    4,917,659.56x = 7,374,715.98 × 2,077,991.80
  4. Step 4: Simplify right side
    4,917,659.56x = 15,324,599,333,768.96
  5. Step 5: Solve for x
    x = 15,324,599,333,768.96/4,917,659.56
  6. Step 6: Final answer
    x = 3,116,238.35

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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.