Home / 3,181,134.35-4,389,833.93-1,730,835.42

Finding the Fourth Proportional to 3,181,134.35, 4,389,833.93 and 1,730,835.42

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Solution

The fourth proportional to 3,181,134.35, 4,389,833.93 and 1,730,835.42 is: 2,388,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,134.35 : 4,389,833.93 = 1,730,835.42 : x
  2. Step 2: Convert to fraction form
    3,181,134.35/4,389,833.93 = 1,730,835.42/x
  3. Step 3: Cross multiply
    3,181,134.35x = 4,389,833.93 × 1,730,835.42
  4. Step 4: Simplify right side
    3,181,134.35x = 7,598,080,045,307.62
  5. Step 5: Solve for x
    x = 7,598,080,045,307.62/3,181,134.35
  6. Step 6: Final answer
    x = 2,388,481.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.