Home / 4,919,737.40-6,789,247.80-2,744,224.28

Finding the Fourth Proportional to 4,919,737.40, 6,789,247.80 and 2,744,224.28

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Solution

The fourth proportional to 4,919,737.40, 6,789,247.80 and 2,744,224.28 is: 3,787,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,737.40 : 6,789,247.80 = 2,744,224.28 : x
  2. Step 2: Convert to fraction form
    4,919,737.40/6,789,247.80 = 2,744,224.28/x
  3. Step 3: Cross multiply
    4,919,737.40x = 6,789,247.80 × 2,744,224.28
  4. Step 4: Simplify right side
    4,919,737.40x = 18,631,218,655,696.58
  5. Step 5: Solve for x
    x = 18,631,218,655,696.58/4,919,737.40
  6. Step 6: Final answer
    x = 3,787,035.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.