Home / 2,239,855.80-3,358,910.10-976,822.20

Finding the Fourth Proportional to 2,239,855.80, 3,358,910.10 and 976,822.20

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Solution

The fourth proportional to 2,239,855.80, 3,358,910.10 and 976,822.20 is: 1,464,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,855.80 : 3,358,910.10 = 976,822.20 : x
  2. Step 2: Convert to fraction form
    2,239,855.80/3,358,910.10 = 976,822.20/x
  3. Step 3: Cross multiply
    2,239,855.80x = 3,358,910.10 × 976,822.20
  4. Step 4: Simplify right side
    2,239,855.80x = 3,281,057,953,484.22
  5. Step 5: Solve for x
    x = 3,281,057,953,484.22/2,239,855.80
  6. Step 6: Final answer
    x = 1,464,852.31

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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.