Home / 4,202,180.40-6,293,939.40-3,642,308.40

Finding the Fourth Proportional to 4,202,180.40, 6,293,939.40 and 3,642,308.40

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Solution

The fourth proportional to 4,202,180.40, 6,293,939.40 and 3,642,308.40 is: 5,455,374.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,180.40 : 6,293,939.40 = 3,642,308.40 : x
  2. Step 2: Convert to fraction form
    4,202,180.40/6,293,939.40 = 3,642,308.40/x
  3. Step 3: Cross multiply
    4,202,180.40x = 6,293,939.40 × 3,642,308.40
  4. Step 4: Simplify right side
    4,202,180.40x = 22,924,468,345,710.96
  5. Step 5: Solve for x
    x = 22,924,468,345,710.96/4,202,180.40
  6. Step 6: Final answer
    x = 5,455,374.63

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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.