Home / 3,642,457.50-5,457,512.79-2,200,110.66

Finding the Fourth Proportional to 3,642,457.50, 5,457,512.79 and 2,200,110.66

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Solution

The fourth proportional to 3,642,457.50, 5,457,512.79 and 2,200,110.66 is: 3,296,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,457.50 : 5,457,512.79 = 2,200,110.66 : x
  2. Step 2: Convert to fraction form
    3,642,457.50/5,457,512.79 = 2,200,110.66/x
  3. Step 3: Cross multiply
    3,642,457.50x = 5,457,512.79 × 2,200,110.66
  4. Step 4: Simplify right side
    3,642,457.50x = 12,007,132,066,365.34
  5. Step 5: Solve for x
    x = 12,007,132,066,365.34/3,642,457.50
  6. Step 6: Final answer
    x = 3,296,437.11

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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.