Home / 3,431,687.52-5,147,567.73-1,035,553.23

Finding the Fourth Proportional to 3,431,687.52, 5,147,567.73 and 1,035,553.23

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Solution

The fourth proportional to 3,431,687.52, 5,147,567.73 and 1,035,553.23 is: 1,553,340.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,687.52 : 5,147,567.73 = 1,035,553.23 : x
  2. Step 2: Convert to fraction form
    3,431,687.52/5,147,567.73 = 1,035,553.23/x
  3. Step 3: Cross multiply
    3,431,687.52x = 5,147,567.73 × 1,035,553.23
  4. Step 4: Simplify right side
    3,431,687.52x = 5,330,580,389,445.27
  5. Step 5: Solve for x
    x = 5,330,580,389,445.27/3,431,687.52
  6. Step 6: Final answer
    x = 1,553,340.84

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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.