Home / 2,903,256-4,006,493.28-1,631,448

Finding the Fourth Proportional to 2,903,256, 4,006,493.28 and 1,631,448

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Solution

The fourth proportional to 2,903,256, 4,006,493.28 and 1,631,448 is: 2,251,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,256 : 4,006,493.28 = 1,631,448 : x
  2. Step 2: Convert to fraction form
    2,903,256/4,006,493.28 = 1,631,448/x
  3. Step 3: Cross multiply
    2,903,256x = 4,006,493.28 × 1,631,448
  4. Step 4: Simplify right side
    2,903,256x = 6,536,385,448,669.44
  5. Step 5: Solve for x
    x = 6,536,385,448,669.44/2,903,256
  6. Step 6: Final answer
    x = 2,251,398.24

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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.