Home / 2,283,991.92-3,425,990.45-686,555.01

Finding the Fourth Proportional to 2,283,991.92, 3,425,990.45 and 686,555.01

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Solution

The fourth proportional to 2,283,991.92, 3,425,990.45 and 686,555.01 is: 1,029,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,991.92 : 3,425,990.45 = 686,555.01 : x
  2. Step 2: Convert to fraction form
    2,283,991.92/3,425,990.45 = 686,555.01/x
  3. Step 3: Cross multiply
    2,283,991.92x = 3,425,990.45 × 686,555.01
  4. Step 4: Simplify right side
    2,283,991.92x = 2,352,130,904,226.88
  5. Step 5: Solve for x
    x = 2,352,130,904,226.88/2,283,991.92
  6. Step 6: Final answer
    x = 1,029,833.29

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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.