Home / 2,954,920.80-4,432,381.20-2,936,258.40

Finding the Fourth Proportional to 2,954,920.80, 4,432,381.20 and 2,936,258.40

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Solution

The fourth proportional to 2,954,920.80, 4,432,381.20 and 2,936,258.40 is: 4,404,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,920.80 : 4,432,381.20 = 2,936,258.40 : x
  2. Step 2: Convert to fraction form
    2,954,920.80/4,432,381.20 = 2,936,258.40/x
  3. Step 3: Cross multiply
    2,954,920.80x = 4,432,381.20 × 2,936,258.40
  4. Step 4: Simplify right side
    2,954,920.80x = 13,014,616,530,502.08
  5. Step 5: Solve for x
    x = 13,014,616,530,502.08/2,954,920.80
  6. Step 6: Final answer
    x = 4,404,387.60

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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.