Home / 3,892,685.04-5,371,950.48-2,150,318.34

Finding the Fourth Proportional to 3,892,685.04, 5,371,950.48 and 2,150,318.34

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Solution

The fourth proportional to 3,892,685.04, 5,371,950.48 and 2,150,318.34 is: 2,967,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,685.04 : 5,371,950.48 = 2,150,318.34 : x
  2. Step 2: Convert to fraction form
    3,892,685.04/5,371,950.48 = 2,150,318.34/x
  3. Step 3: Cross multiply
    3,892,685.04x = 5,371,950.48 × 2,150,318.34
  4. Step 4: Simplify right side
    3,892,685.04x = 11,551,403,619,910.13
  5. Step 5: Solve for x
    x = 11,551,403,619,910.13/3,892,685.04
  6. Step 6: Final answer
    x = 2,967,464.23

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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.