Home / 3,380,090.63-5,070,967.01-983,956.02

Finding the Fourth Proportional to 3,380,090.63, 5,070,967.01 and 983,956.02

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Solution

The fourth proportional to 3,380,090.63, 5,070,967.01 and 983,956.02 is: 1,476,175.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,090.63 : 5,070,967.01 = 983,956.02 : x
  2. Step 2: Convert to fraction form
    3,380,090.63/5,070,967.01 = 983,956.02/x
  3. Step 3: Cross multiply
    3,380,090.63x = 5,070,967.01 × 983,956.02
  4. Step 4: Simplify right side
    3,380,090.63x = 4,989,608,511,791.12
  5. Step 5: Solve for x
    x = 4,989,608,511,791.12/3,380,090.63
  6. Step 6: Final answer
    x = 1,476,175.96

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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.