Home / 3,365,912.53-5,048,832.34-2,688,817.33

Finding the Fourth Proportional to 3,365,912.53, 5,048,832.34 and 2,688,817.33

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Solution

The fourth proportional to 3,365,912.53, 5,048,832.34 and 2,688,817.33 is: 4,033,196.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,912.53 : 5,048,832.34 = 2,688,817.33 : x
  2. Step 2: Convert to fraction form
    3,365,912.53/5,048,832.34 = 2,688,817.33/x
  3. Step 3: Cross multiply
    3,365,912.53x = 5,048,832.34 × 2,688,817.33
  4. Step 4: Simplify right side
    3,365,912.53x = 13,575,387,892,056.45
  5. Step 5: Solve for x
    x = 13,575,387,892,056.45/3,365,912.53
  6. Step 6: Final answer
    x = 4,033,196.87

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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.