Home / 2,644,877.23-3,967,298.49-725,638.32

Finding the Fourth Proportional to 2,644,877.23, 3,967,298.49 and 725,638.32

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Solution

The fourth proportional to 2,644,877.23, 3,967,298.49 and 725,638.32 is: 1,088,452.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,877.23 : 3,967,298.49 = 725,638.32 : x
  2. Step 2: Convert to fraction form
    2,644,877.23/3,967,298.49 = 725,638.32/x
  3. Step 3: Cross multiply
    2,644,877.23x = 3,967,298.49 × 725,638.32
  4. Step 4: Simplify right side
    2,644,877.23x = 2,878,823,813,943.28
  5. Step 5: Solve for x
    x = 2,878,823,813,943.28/2,644,877.23
  6. Step 6: Final answer
    x = 1,088,452.72

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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.