Home / 5,092,460.56-7,027,455.48-2,800,621.36

Finding the Fourth Proportional to 5,092,460.56, 7,027,455.48 and 2,800,621.36

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Solution

The fourth proportional to 5,092,460.56, 7,027,455.48 and 2,800,621.36 is: 3,864,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,460.56 : 7,027,455.48 = 2,800,621.36 : x
  2. Step 2: Convert to fraction form
    5,092,460.56/7,027,455.48 = 2,800,621.36/x
  3. Step 3: Cross multiply
    5,092,460.56x = 7,027,455.48 × 2,800,621.36
  4. Step 4: Simplify right side
    5,092,460.56x = 19,681,241,923,737.05
  5. Step 5: Solve for x
    x = 19,681,241,923,737.05/5,092,460.56
  6. Step 6: Final answer
    x = 3,864,780.43

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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.