Home / 3,245,929.85-4,865,730.84-1,353,212.57

Finding the Fourth Proportional to 3,245,929.85, 4,865,730.84 and 1,353,212.57

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Solution

The fourth proportional to 3,245,929.85, 4,865,730.84 and 1,353,212.57 is: 2,028,499.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,929.85 : 4,865,730.84 = 1,353,212.57 : x
  2. Step 2: Convert to fraction form
    3,245,929.85/4,865,730.84 = 1,353,212.57/x
  3. Step 3: Cross multiply
    3,245,929.85x = 4,865,730.84 × 1,353,212.57
  4. Step 4: Simplify right side
    3,245,929.85x = 6,584,368,110,596.00
  5. Step 5: Solve for x
    x = 6,584,368,110,596.00/3,245,929.85
  6. Step 6: Final answer
    x = 2,028,499.82

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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.