Home / 3,388,994.91-4,675,643.87-2,166,016.28

Finding the Fourth Proportional to 3,388,994.91, 4,675,643.87 and 2,166,016.28

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Solution

The fourth proportional to 3,388,994.91, 4,675,643.87 and 2,166,016.28 is: 2,988,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,994.91 : 4,675,643.87 = 2,166,016.28 : x
  2. Step 2: Convert to fraction form
    3,388,994.91/4,675,643.87 = 2,166,016.28/x
  3. Step 3: Cross multiply
    3,388,994.91x = 4,675,643.87 × 2,166,016.28
  4. Step 4: Simplify right side
    3,388,994.91x = 10,127,520,707,693.90
  5. Step 5: Solve for x
    x = 10,127,520,707,693.90/3,388,994.91
  6. Step 6: Final answer
    x = 2,988,355.24

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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.