Home / 3,137,041-4,703,663.22-1,407,593.80

Finding the Fourth Proportional to 3,137,041, 4,703,663.22 and 1,407,593.80

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Solution

The fourth proportional to 3,137,041, 4,703,663.22 and 1,407,593.80 is: 2,110,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,041 : 4,703,663.22 = 1,407,593.80 : x
  2. Step 2: Convert to fraction form
    3,137,041/4,703,663.22 = 1,407,593.80/x
  3. Step 3: Cross multiply
    3,137,041x = 4,703,663.22 × 1,407,593.80
  4. Step 4: Simplify right side
    3,137,041x = 6,620,847,185,760.04
  5. Step 5: Solve for x
    x = 6,620,847,185,760.04/3,137,041
  6. Step 6: Final answer
    x = 2,110,538.94

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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.