Home / 2,174,256.68-3,260,269.40-1,150,139.70

Finding the Fourth Proportional to 2,174,256.68, 3,260,269.40 and 1,150,139.70

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Solution

The fourth proportional to 2,174,256.68, 3,260,269.40 and 1,150,139.70 is: 1,724,619.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,256.68 : 3,260,269.40 = 1,150,139.70 : x
  2. Step 2: Convert to fraction form
    2,174,256.68/3,260,269.40 = 1,150,139.70/x
  3. Step 3: Cross multiply
    2,174,256.68x = 3,260,269.40 × 1,150,139.70
  4. Step 4: Simplify right side
    2,174,256.68x = 3,749,765,263,884.48
  5. Step 5: Solve for x
    x = 3,749,765,263,884.48/2,174,256.68
  6. Step 6: Final answer
    x = 1,724,619.41

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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.