Home / 2,174,455.20-3,260,516.40-910,855.20

Finding the Fourth Proportional to 2,174,455.20, 3,260,516.40 and 910,855.20

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Solution

The fourth proportional to 2,174,455.20, 3,260,516.40 and 910,855.20 is: 1,365,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,455.20 : 3,260,516.40 = 910,855.20 : x
  2. Step 2: Convert to fraction form
    2,174,455.20/3,260,516.40 = 910,855.20/x
  3. Step 3: Cross multiply
    2,174,455.20x = 3,260,516.40 × 910,855.20
  4. Step 4: Simplify right side
    2,174,455.20x = 2,969,858,317,625.28
  5. Step 5: Solve for x
    x = 2,969,858,317,625.28/2,174,455.20
  6. Step 6: Final answer
    x = 1,365,794.21

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1.5x scale

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.