Home / 3,429,775.04-5,144,664.40-871,181.88

Finding the Fourth Proportional to 3,429,775.04, 5,144,664.40 and 871,181.88

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Solution

The fourth proportional to 3,429,775.04, 5,144,664.40 and 871,181.88 is: 1,306,773.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,775.04 : 5,144,664.40 = 871,181.88 : x
  2. Step 2: Convert to fraction form
    3,429,775.04/5,144,664.40 = 871,181.88/x
  3. Step 3: Cross multiply
    3,429,775.04x = 5,144,664.40 × 871,181.88
  4. Step 4: Simplify right side
    3,429,775.04x = 4,481,938,403,961.07
  5. Step 5: Solve for x
    x = 4,481,938,403,961.07/3,429,775.04
  6. Step 6: Final answer
    x = 1,306,773.29

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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.