Home / 2,903,449-4,006,759.62-1,631,641

Finding the Fourth Proportional to 2,903,449, 4,006,759.62 and 1,631,641

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Solution

The fourth proportional to 2,903,449, 4,006,759.62 and 1,631,641 is: 2,251,664.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,449 : 4,006,759.62 = 1,631,641 : x
  2. Step 2: Convert to fraction form
    2,903,449/4,006,759.62 = 1,631,641/x
  3. Step 3: Cross multiply
    2,903,449x = 4,006,759.62 × 1,631,641
  4. Step 4: Simplify right side
    2,903,449x = 6,537,593,273,136.42
  5. Step 5: Solve for x
    x = 6,537,593,273,136.42/2,903,449
  6. Step 6: Final answer
    x = 2,251,664.58

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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.