Home / 3,993,775.04-5,511,412.32-2,182,939.04

Finding the Fourth Proportional to 3,993,775.04, 5,511,412.32 and 2,182,939.04

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Solution

The fourth proportional to 3,993,775.04, 5,511,412.32 and 2,182,939.04 is: 3,012,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,775.04 : 5,511,412.32 = 2,182,939.04 : x
  2. Step 2: Convert to fraction form
    3,993,775.04/5,511,412.32 = 2,182,939.04/x
  3. Step 3: Cross multiply
    3,993,775.04x = 5,511,412.32 × 2,182,939.04
  4. Step 4: Simplify right side
    3,993,775.04x = 12,031,077,118,864.97
  5. Step 5: Solve for x
    x = 12,031,077,118,864.97/3,993,775.04
  6. Step 6: Final answer
    x = 3,012,457.39

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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.