Home / 3,326,331.29-4,988,734.25-930,345.21

Finding the Fourth Proportional to 3,326,331.29, 4,988,734.25 and 930,345.21

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Solution

The fourth proportional to 3,326,331.29, 4,988,734.25 and 930,345.21 is: 1,395,304.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,331.29 : 4,988,734.25 = 930,345.21 : x
  2. Step 2: Convert to fraction form
    3,326,331.29/4,988,734.25 = 930,345.21/x
  3. Step 3: Cross multiply
    3,326,331.29x = 4,988,734.25 × 930,345.21
  4. Step 4: Simplify right side
    3,326,331.29x = 4,641,245,008,798.72
  5. Step 5: Solve for x
    x = 4,641,245,008,798.72/3,326,331.29
  6. Step 6: Final answer
    x = 1,395,304.50

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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.