Home / 2,954,910.80-4,432,366.20-2,936,248.40

Finding the Fourth Proportional to 2,954,910.80, 4,432,366.20 and 2,936,248.40

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Solution

The fourth proportional to 2,954,910.80, 4,432,366.20 and 2,936,248.40 is: 4,404,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,910.80 : 4,432,366.20 = 2,936,248.40 : x
  2. Step 2: Convert to fraction form
    2,954,910.80/4,432,366.20 = 2,936,248.40/x
  3. Step 3: Cross multiply
    2,954,910.80x = 4,432,366.20 × 2,936,248.40
  4. Step 4: Simplify right side
    2,954,910.80x = 13,014,528,162,964.08
  5. Step 5: Solve for x
    x = 13,014,528,162,964.08/2,954,910.80
  6. Step 6: Final answer
    x = 4,404,372.60

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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.