Home / 3,030,951.72-4,182,704.82-1,672,815

Finding the Fourth Proportional to 3,030,951.72, 4,182,704.82 and 1,672,815

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Solution

The fourth proportional to 3,030,951.72, 4,182,704.82 and 1,672,815 is: 2,308,479.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,951.72 : 4,182,704.82 = 1,672,815 : x
  2. Step 2: Convert to fraction form
    3,030,951.72/4,182,704.82 = 1,672,815/x
  3. Step 3: Cross multiply
    3,030,951.72x = 4,182,704.82 × 1,672,815
  4. Step 4: Simplify right side
    3,030,951.72x = 6,996,891,363,468.30
  5. Step 5: Solve for x
    x = 6,996,891,363,468.30/3,030,951.72
  6. Step 6: Final answer
    x = 2,308,479.98

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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.