Home / 3,326,393.61-4,990,205.85-1,052,490.42

Finding the Fourth Proportional to 3,326,393.61, 4,990,205.85 and 1,052,490.42

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Solution

The fourth proportional to 3,326,393.61, 4,990,205.85 and 1,052,490.42 is: 1,578,930.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,393.61 : 4,990,205.85 = 1,052,490.42 : x
  2. Step 2: Convert to fraction form
    3,326,393.61/4,990,205.85 = 1,052,490.42/x
  3. Step 3: Cross multiply
    3,326,393.61x = 4,990,205.85 × 1,052,490.42
  4. Step 4: Simplify right side
    3,326,393.61x = 5,252,143,850,952.96
  5. Step 5: Solve for x
    x = 5,252,143,850,952.96/3,326,393.61
  6. Step 6: Final answer
    x = 1,578,930.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.