Home / 3,329,836.72-4,992,732.51-1,305,655.50

Finding the Fourth Proportional to 3,329,836.72, 4,992,732.51 and 1,305,655.50

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Solution

The fourth proportional to 3,329,836.72, 4,992,732.51 and 1,305,655.50 is: 1,957,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,836.72 : 4,992,732.51 = 1,305,655.50 : x
  2. Step 2: Convert to fraction form
    3,329,836.72/4,992,732.51 = 1,305,655.50/x
  3. Step 3: Cross multiply
    3,329,836.72x = 4,992,732.51 × 1,305,655.50
  4. Step 4: Simplify right side
    3,329,836.72x = 6,518,788,638,091.35
  5. Step 5: Solve for x
    x = 6,518,788,638,091.35/3,329,836.72
  6. Step 6: Final answer
    x = 1,957,690.18

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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.