Home / 3,154,003.85-4,352,527.05-1,703,699.30

Finding the Fourth Proportional to 3,154,003.85, 4,352,527.05 and 1,703,699.30

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Solution

The fourth proportional to 3,154,003.85, 4,352,527.05 and 1,703,699.30 is: 2,351,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,003.85 : 4,352,527.05 = 1,703,699.30 : x
  2. Step 2: Convert to fraction form
    3,154,003.85/4,352,527.05 = 1,703,699.30/x
  3. Step 3: Cross multiply
    3,154,003.85x = 4,352,527.05 × 1,703,699.30
  4. Step 4: Simplify right side
    3,154,003.85x = 7,415,397,288,316.07
  5. Step 5: Solve for x
    x = 7,415,397,288,316.07/3,154,003.85
  6. Step 6: Final answer
    x = 2,351,105.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.