Home / 4,156,611.20-6,234,916.80-2,738,268.80

Finding the Fourth Proportional to 4,156,611.20, 6,234,916.80 and 2,738,268.80

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Solution

The fourth proportional to 4,156,611.20, 6,234,916.80 and 2,738,268.80 is: 4,107,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,611.20 : 6,234,916.80 = 2,738,268.80 : x
  2. Step 2: Convert to fraction form
    4,156,611.20/6,234,916.80 = 2,738,268.80/x
  3. Step 3: Cross multiply
    4,156,611.20x = 6,234,916.80 × 2,738,268.80
  4. Step 4: Simplify right side
    4,156,611.20x = 17,072,878,144,035.84
  5. Step 5: Solve for x
    x = 17,072,878,144,035.84/4,156,611.20
  6. Step 6: Final answer
    x = 4,107,403.20

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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.