Home / 4,242,047.53-6,365,028.23-1,937,247.21

Finding the Fourth Proportional to 4,242,047.53, 6,365,028.23 and 1,937,247.21

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Solution

The fourth proportional to 4,242,047.53, 6,365,028.23 and 1,937,247.21 is: 2,906,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,047.53 : 6,365,028.23 = 1,937,247.21 : x
  2. Step 2: Convert to fraction form
    4,242,047.53/6,365,028.23 = 1,937,247.21/x
  3. Step 3: Cross multiply
    4,242,047.53x = 6,365,028.23 × 1,937,247.21
  4. Step 4: Simplify right side
    4,242,047.53x = 12,330,633,188,614.20
  5. Step 5: Solve for x
    x = 12,330,633,188,614.20/4,242,047.53
  6. Step 6: Final answer
    x = 2,906,764.50

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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.