Home / 2,768,234.47-4,152,569.09-746,447.94

Finding the Fourth Proportional to 2,768,234.47, 4,152,569.09 and 746,447.94

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Solution

The fourth proportional to 2,768,234.47, 4,152,569.09 and 746,447.94 is: 1,119,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,234.47 : 4,152,569.09 = 746,447.94 : x
  2. Step 2: Convert to fraction form
    2,768,234.47/4,152,569.09 = 746,447.94/x
  3. Step 3: Cross multiply
    2,768,234.47x = 4,152,569.09 × 746,447.94
  4. Step 4: Simplify right side
    2,768,234.47x = 3,099,676,639,205.93
  5. Step 5: Solve for x
    x = 3,099,676,639,205.93/2,768,234.47
  6. Step 6: Final answer
    x = 1,119,730.53

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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.