Home / 3,436,622.20-5,154,884.70-1,161,661.60

Finding the Fourth Proportional to 3,436,622.20, 5,154,884.70 and 1,161,661.60

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Solution

The fourth proportional to 3,436,622.20, 5,154,884.70 and 1,161,661.60 is: 1,742,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,622.20 : 5,154,884.70 = 1,161,661.60 : x
  2. Step 2: Convert to fraction form
    3,436,622.20/5,154,884.70 = 1,161,661.60/x
  3. Step 3: Cross multiply
    3,436,622.20x = 5,154,884.70 × 1,161,661.60
  4. Step 4: Simplify right side
    3,436,622.20x = 5,988,231,608,417.52
  5. Step 5: Solve for x
    x = 5,988,231,608,417.52/3,436,622.20
  6. Step 6: Final answer
    x = 1,742,475.97

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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.