Home / 4,920,339.90-7,380,509.85-2,794,575.90

Finding the Fourth Proportional to 4,920,339.90, 7,380,509.85 and 2,794,575.90

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Solution

The fourth proportional to 4,920,339.90, 7,380,509.85 and 2,794,575.90 is: 4,191,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,339.90 : 7,380,509.85 = 2,794,575.90 : x
  2. Step 2: Convert to fraction form
    4,920,339.90/7,380,509.85 = 2,794,575.90/x
  3. Step 3: Cross multiply
    4,920,339.90x = 7,380,509.85 × 2,794,575.90
  4. Step 4: Simplify right side
    4,920,339.90x = 20,625,394,956,522.61
  5. Step 5: Solve for x
    x = 20,625,394,956,522.61/4,920,339.90
  6. Step 6: Final answer
    x = 4,191,863.85

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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.