Home / 3,831,790.76-5,747,685.67-2,630,069.80

Finding the Fourth Proportional to 3,831,790.76, 5,747,685.67 and 2,630,069.80

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Solution

The fourth proportional to 3,831,790.76, 5,747,685.67 and 2,630,069.80 is: 3,945,104.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,790.76 : 5,747,685.67 = 2,630,069.80 : x
  2. Step 2: Convert to fraction form
    3,831,790.76/5,747,685.67 = 2,630,069.80/x
  3. Step 3: Cross multiply
    3,831,790.76x = 5,747,685.67 × 2,630,069.80
  4. Step 4: Simplify right side
    3,831,790.76x = 15,116,814,500,559.77
  5. Step 5: Solve for x
    x = 15,116,814,500,559.77/3,831,790.76
  6. Step 6: Final answer
    x = 3,945,104.38

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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.