Home / 3,412,403.56-5,121,754.14-1,730,688.04

Finding the Fourth Proportional to 3,412,403.56, 5,121,754.14 and 1,730,688.04

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Solution

The fourth proportional to 3,412,403.56, 5,121,754.14 and 1,730,688.04 is: 2,597,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,403.56 : 5,121,754.14 = 1,730,688.04 : x
  2. Step 2: Convert to fraction form
    3,412,403.56/5,121,754.14 = 1,730,688.04/x
  3. Step 3: Cross multiply
    3,412,403.56x = 5,121,754.14 × 1,730,688.04
  4. Step 4: Simplify right side
    3,412,403.56x = 8,864,158,633,918.49
  5. Step 5: Solve for x
    x = 8,864,158,633,918.49/3,412,403.56
  6. Step 6: Final answer
    x = 2,597,629.05

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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.