Home / 5,092,398.79-7,027,412.87-2,800,559.48

Finding the Fourth Proportional to 5,092,398.79, 7,027,412.87 and 2,800,559.48

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Solution

The fourth proportional to 5,092,398.79, 7,027,412.87 and 2,800,559.48 is: 3,864,718.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,398.79 : 7,027,412.87 = 2,800,559.48 : x
  2. Step 2: Convert to fraction form
    5,092,398.79/7,027,412.87 = 2,800,559.48/x
  3. Step 3: Cross multiply
    5,092,398.79x = 7,027,412.87 × 2,800,559.48
  4. Step 4: Simplify right side
    5,092,398.79x = 19,680,687,704,816.84
  5. Step 5: Solve for x
    x = 19,680,687,704,816.84/5,092,398.79
  6. Step 6: Final answer
    x = 3,864,718.48

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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.