Home / 5,088,277.56-7,021,904.94-2,912,811.96

Finding the Fourth Proportional to 5,088,277.56, 7,021,904.94 and 2,912,811.96

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Solution

The fourth proportional to 5,088,277.56, 7,021,904.94 and 2,912,811.96 is: 4,019,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,277.56 : 7,021,904.94 = 2,912,811.96 : x
  2. Step 2: Convert to fraction form
    5,088,277.56/7,021,904.94 = 2,912,811.96/x
  3. Step 3: Cross multiply
    5,088,277.56x = 7,021,904.94 × 2,912,811.96
  4. Step 4: Simplify right side
    5,088,277.56x = 20,453,488,691,215.08
  5. Step 5: Solve for x
    x = 20,453,488,691,215.08/5,088,277.56
  6. Step 6: Final answer
    x = 4,019,727.39

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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.