Home / 5,222,674.27-7,205,442.87-3,412,888.03

Finding the Fourth Proportional to 5,222,674.27, 7,205,442.87 and 3,412,888.03

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Solution

The fourth proportional to 5,222,674.27, 7,205,442.87 and 3,412,888.03 is: 4,708,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,674.27 : 7,205,442.87 = 3,412,888.03 : x
  2. Step 2: Convert to fraction form
    5,222,674.27/7,205,442.87 = 3,412,888.03/x
  3. Step 3: Cross multiply
    5,222,674.27x = 7,205,442.87 × 3,412,888.03
  4. Step 4: Simplify right side
    5,222,674.27x = 24,591,369,721,871.84
  5. Step 5: Solve for x
    x = 24,591,369,721,871.84/5,222,674.27
  6. Step 6: Final answer
    x = 4,708,578.11

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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.