Home / 5,092,267.56-7,027,188.90-2,800,428.24

Finding the Fourth Proportional to 5,092,267.56, 7,027,188.90 and 2,800,428.24

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Solution

The fourth proportional to 5,092,267.56, 7,027,188.90 and 2,800,428.24 is: 3,864,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,267.56 : 7,027,188.90 = 2,800,428.24 : x
  2. Step 2: Convert to fraction form
    5,092,267.56/7,027,188.90 = 2,800,428.24/x
  3. Step 3: Cross multiply
    5,092,267.56x = 7,027,188.90 × 2,800,428.24
  4. Step 4: Simplify right side
    5,092,267.56x = 19,679,138,243,374.54
  5. Step 5: Solve for x
    x = 19,679,138,243,374.54/5,092,267.56
  6. Step 6: Final answer
    x = 3,864,513.80

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1.5x scale

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.