Home / 3,307,860.50-4,960,894.69-911,135.10

Finding the Fourth Proportional to 3,307,860.50, 4,960,894.69 and 911,135.10

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Solution

The fourth proportional to 3,307,860.50, 4,960,894.69 and 911,135.10 is: 1,366,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,860.50 : 4,960,894.69 = 911,135.10 : x
  2. Step 2: Convert to fraction form
    3,307,860.50/4,960,894.69 = 911,135.10/x
  3. Step 3: Cross multiply
    3,307,860.50x = 4,960,894.69 × 911,135.10
  4. Step 4: Simplify right side
    3,307,860.50x = 4,520,045,279,462.62
  5. Step 5: Solve for x
    x = 4,520,045,279,462.62/3,307,860.50
  6. Step 6: Final answer
    x = 1,366,455.83

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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.