Home / 3,672,337.20-5,505,881.40-1,648,924.80

Finding the Fourth Proportional to 3,672,337.20, 5,505,881.40 and 1,648,924.80

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Solution

The fourth proportional to 3,672,337.20, 5,505,881.40 and 1,648,924.80 is: 2,472,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,337.20 : 5,505,881.40 = 1,648,924.80 : x
  2. Step 2: Convert to fraction form
    3,672,337.20/5,505,881.40 = 1,648,924.80/x
  3. Step 3: Cross multiply
    3,672,337.20x = 5,505,881.40 × 1,648,924.80
  4. Step 4: Simplify right side
    3,672,337.20x = 9,078,784,386,318.72
  5. Step 5: Solve for x
    x = 9,078,784,386,318.72/3,672,337.20
  6. Step 6: Final answer
    x = 2,472,208.81

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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.