Home / 3,380,410.64-5,070,624.60-856,066.16

Finding the Fourth Proportional to 3,380,410.64, 5,070,624.60 and 856,066.16

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Solution

The fourth proportional to 3,380,410.64, 5,070,624.60 and 856,066.16 is: 1,284,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,410.64 : 5,070,624.60 = 856,066.16 : x
  2. Step 2: Convert to fraction form
    3,380,410.64/5,070,624.60 = 856,066.16/x
  3. Step 3: Cross multiply
    3,380,410.64x = 5,070,624.60 × 856,066.16
  4. Step 4: Simplify right side
    3,380,410.64x = 4,340,790,130,123.54
  5. Step 5: Solve for x
    x = 4,340,790,130,123.54/3,380,410.64
  6. Step 6: Final answer
    x = 1,284,101.43

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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.