Home / 2,174,255.42-3,260,267.51-1,150,138.45

Finding the Fourth Proportional to 2,174,255.42, 3,260,267.51 and 1,150,138.45

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Solution

The fourth proportional to 2,174,255.42, 3,260,267.51 and 1,150,138.45 is: 1,724,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,255.42 : 3,260,267.51 = 1,150,138.45 : x
  2. Step 2: Convert to fraction form
    2,174,255.42/3,260,267.51 = 1,150,138.45/x
  3. Step 3: Cross multiply
    2,174,255.42x = 3,260,267.51 × 1,150,138.45
  4. Step 4: Simplify right side
    2,174,255.42x = 3,749,759,020,536.76
  5. Step 5: Solve for x
    x = 3,749,759,020,536.76/2,174,255.42
  6. Step 6: Final answer
    x = 1,724,617.53

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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.