Home / 4,789,802.94-6,609,990.15-2,829,745.50

Finding the Fourth Proportional to 4,789,802.94, 6,609,990.15 and 2,829,745.50

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Solution

The fourth proportional to 4,789,802.94, 6,609,990.15 and 2,829,745.50 is: 3,905,085.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,802.94 : 6,609,990.15 = 2,829,745.50 : x
  2. Step 2: Convert to fraction form
    4,789,802.94/6,609,990.15 = 2,829,745.50/x
  3. Step 3: Cross multiply
    4,789,802.94x = 6,609,990.15 × 2,829,745.50
  4. Step 4: Simplify right side
    4,789,802.94x = 18,704,589,882,006.82
  5. Step 5: Solve for x
    x = 18,704,589,882,006.82/4,789,802.94
  6. Step 6: Final answer
    x = 3,905,085.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.