Home / 2,982,006.10-4,115,215.49-1,623,878.10

Finding the Fourth Proportional to 2,982,006.10, 4,115,215.49 and 1,623,878.10

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Solution

The fourth proportional to 2,982,006.10, 4,115,215.49 and 1,623,878.10 is: 2,240,977.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,006.10 : 4,115,215.49 = 1,623,878.10 : x
  2. Step 2: Convert to fraction form
    2,982,006.10/4,115,215.49 = 1,623,878.10/x
  3. Step 3: Cross multiply
    2,982,006.10x = 4,115,215.49 × 1,623,878.10
  4. Step 4: Simplify right side
    2,982,006.10x = 6,682,608,310,991.77
  5. Step 5: Solve for x
    x = 6,682,608,310,991.77/2,982,006.10
  6. Step 6: Final answer
    x = 2,240,977.41

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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.