Home / 3,091,286.63-4,265,975.55-1,802,181.35

Finding the Fourth Proportional to 3,091,286.63, 4,265,975.55 and 1,802,181.35

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Solution

The fourth proportional to 3,091,286.63, 4,265,975.55 and 1,802,181.35 is: 2,487,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,286.63 : 4,265,975.55 = 1,802,181.35 : x
  2. Step 2: Convert to fraction form
    3,091,286.63/4,265,975.55 = 1,802,181.35/x
  3. Step 3: Cross multiply
    3,091,286.63x = 4,265,975.55 × 1,802,181.35
  4. Step 4: Simplify right side
    3,091,286.63x = 7,688,061,554,436.11
  5. Step 5: Solve for x
    x = 7,688,061,554,436.11/3,091,286.63
  6. Step 6: Final answer
    x = 2,487,010.26

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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.