Home / 5,092,461.56-7,027,456.86-2,800,622.36

Finding the Fourth Proportional to 5,092,461.56, 7,027,456.86 and 2,800,622.36

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Solution

The fourth proportional to 5,092,461.56, 7,027,456.86 and 2,800,622.36 is: 3,864,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,461.56 : 7,027,456.86 = 2,800,622.36 : x
  2. Step 2: Convert to fraction form
    5,092,461.56/7,027,456.86 = 2,800,622.36/x
  3. Step 3: Cross multiply
    5,092,461.56x = 7,027,456.86 × 2,800,622.36
  4. Step 4: Simplify right side
    5,092,461.56x = 19,681,252,816,051.39
  5. Step 5: Solve for x
    x = 19,681,252,816,051.39/5,092,461.56
  6. Step 6: Final answer
    x = 3,864,781.81

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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.