Home / 3,170,996.32-4,757,220.96-1,374,181.28

Finding the Fourth Proportional to 3,170,996.32, 4,757,220.96 and 1,374,181.28

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Solution

The fourth proportional to 3,170,996.32, 4,757,220.96 and 1,374,181.28 is: 2,061,586.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,996.32 : 4,757,220.96 = 1,374,181.28 : x
  2. Step 2: Convert to fraction form
    3,170,996.32/4,757,220.96 = 1,374,181.28/x
  3. Step 3: Cross multiply
    3,170,996.32x = 4,757,220.96 × 1,374,181.28
  4. Step 4: Simplify right side
    3,170,996.32x = 6,537,283,988,055.63
  5. Step 5: Solve for x
    x = 6,537,283,988,055.63/3,170,996.32
  6. Step 6: Final answer
    x = 2,061,586.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.