Home / 3,306,799.22-4,960,439.39-1,385,782.16

Finding the Fourth Proportional to 3,306,799.22, 4,960,439.39 and 1,385,782.16

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Solution

The fourth proportional to 3,306,799.22, 4,960,439.39 and 1,385,782.16 is: 2,078,774.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,799.22 : 4,960,439.39 = 1,385,782.16 : x
  2. Step 2: Convert to fraction form
    3,306,799.22/4,960,439.39 = 1,385,782.16/x
  3. Step 3: Cross multiply
    3,306,799.22x = 4,960,439.39 × 1,385,782.16
  4. Step 4: Simplify right side
    3,306,799.22x = 6,874,088,391,085.54
  5. Step 5: Solve for x
    x = 6,874,088,391,085.54/3,306,799.22
  6. Step 6: Final answer
    x = 2,078,774.05

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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.