Home / 3,137,449.13-4,708,164.54-1,340,346.14

Finding the Fourth Proportional to 3,137,449.13, 4,708,164.54 and 1,340,346.14

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Solution

The fourth proportional to 3,137,449.13, 4,708,164.54 and 1,340,346.14 is: 2,011,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,449.13 : 4,708,164.54 = 1,340,346.14 : x
  2. Step 2: Convert to fraction form
    3,137,449.13/4,708,164.54 = 1,340,346.14/x
  3. Step 3: Cross multiply
    3,137,449.13x = 4,708,164.54 × 1,340,346.14
  4. Step 4: Simplify right side
    3,137,449.13x = 6,310,570,144,133.05
  5. Step 5: Solve for x
    x = 6,310,570,144,133.05/3,137,449.13
  6. Step 6: Final answer
    x = 2,011,369.71

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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.