Home / 3,380,029-4,664,440.02-1,949,245

Finding the Fourth Proportional to 3,380,029, 4,664,440.02 and 1,949,245

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Solution

The fourth proportional to 3,380,029, 4,664,440.02 and 1,949,245 is: 2,689,958.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,029 : 4,664,440.02 = 1,949,245 : x
  2. Step 2: Convert to fraction form
    3,380,029/4,664,440.02 = 1,949,245/x
  3. Step 3: Cross multiply
    3,380,029x = 4,664,440.02 × 1,949,245
  4. Step 4: Simplify right side
    3,380,029x = 9,092,136,386,784.90
  5. Step 5: Solve for x
    x = 9,092,136,386,784.90/3,380,029
  6. Step 6: Final answer
    x = 2,689,958.10

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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.