Home / 2,892,957.26-4,339,727.48-763,188.62

Finding the Fourth Proportional to 2,892,957.26, 4,339,727.48 and 763,188.62

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Solution

The fourth proportional to 2,892,957.26, 4,339,727.48 and 763,188.62 is: 1,144,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,957.26 : 4,339,727.48 = 763,188.62 : x
  2. Step 2: Convert to fraction form
    2,892,957.26/4,339,727.48 = 763,188.62/x
  3. Step 3: Cross multiply
    2,892,957.26x = 4,339,727.48 × 763,188.62
  4. Step 4: Simplify right side
    2,892,957.26x = 3,312,030,606,846.61
  5. Step 5: Solve for x
    x = 3,312,030,606,846.61/2,892,957.26
  6. Step 6: Final answer
    x = 1,144,859.85

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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.