Home / 3,459,621.43-5,189,927.42-1,063,667.26

Finding the Fourth Proportional to 3,459,621.43, 5,189,927.42 and 1,063,667.26

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Solution

The fourth proportional to 3,459,621.43, 5,189,927.42 and 1,063,667.26 is: 1,595,653.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,621.43 : 5,189,927.42 = 1,063,667.26 : x
  2. Step 2: Convert to fraction form
    3,459,621.43/5,189,927.42 = 1,063,667.26/x
  3. Step 3: Cross multiply
    3,459,621.43x = 5,189,927.42 × 1,063,667.26
  4. Step 4: Simplify right side
    3,459,621.43x = 5,520,355,873,111.93
  5. Step 5: Solve for x
    x = 5,520,355,873,111.93/3,459,621.43
  6. Step 6: Final answer
    x = 1,595,653.16

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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.