Home / 5,092,195.76-7,027,090.02-2,800,356.45

Finding the Fourth Proportional to 5,092,195.76, 7,027,090.02 and 2,800,356.45

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Solution

The fourth proportional to 5,092,195.76, 7,027,090.02 and 2,800,356.45 is: 3,864,414.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,195.76 : 7,027,090.02 = 2,800,356.45 : x
  2. Step 2: Convert to fraction form
    5,092,195.76/7,027,090.02 = 2,800,356.45/x
  3. Step 3: Cross multiply
    5,092,195.76x = 7,027,090.02 × 2,800,356.45
  4. Step 4: Simplify right side
    5,092,195.76x = 19,678,356,883,289.42
  5. Step 5: Solve for x
    x = 19,678,356,883,289.42/5,092,195.76
  6. Step 6: Final answer
    x = 3,864,414.84

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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.