Home / 3,381,055.32-4,665,969.18-1,853,166.36

Finding the Fourth Proportional to 3,381,055.32, 4,665,969.18 and 1,853,166.36

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Solution

The fourth proportional to 3,381,055.32, 4,665,969.18 and 1,853,166.36 is: 2,557,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,055.32 : 4,665,969.18 = 1,853,166.36 : x
  2. Step 2: Convert to fraction form
    3,381,055.32/4,665,969.18 = 1,853,166.36/x
  3. Step 3: Cross multiply
    3,381,055.32x = 4,665,969.18 × 1,853,166.36
  4. Step 4: Simplify right side
    3,381,055.32x = 8,646,817,121,172.79
  5. Step 5: Solve for x
    x = 8,646,817,121,172.79/3,381,055.32
  6. Step 6: Final answer
    x = 2,557,431.42

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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.