Home / 2,631,609.66-3,944,233.62-1,281,749.52

Finding the Fourth Proportional to 2,631,609.66, 3,944,233.62 and 1,281,749.52

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Solution

The fourth proportional to 2,631,609.66, 3,944,233.62 and 1,281,749.52 is: 1,921,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,609.66 : 3,944,233.62 = 1,281,749.52 : x
  2. Step 2: Convert to fraction form
    2,631,609.66/3,944,233.62 = 1,281,749.52/x
  3. Step 3: Cross multiply
    2,631,609.66x = 3,944,233.62 × 1,281,749.52
  4. Step 4: Simplify right side
    2,631,609.66x = 5,055,519,549,202.86
  5. Step 5: Solve for x
    x = 5,055,519,549,202.86/2,631,609.66
  6. Step 6: Final answer
    x = 1,921,075.01

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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.