Home / 2,702,475.69-3,729,305.07-1,615,346.64

Finding the Fourth Proportional to 2,702,475.69, 3,729,305.07 and 1,615,346.64

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Solution

The fourth proportional to 2,702,475.69, 3,729,305.07 and 1,615,346.64 is: 2,229,111.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,475.69 : 3,729,305.07 = 1,615,346.64 : x
  2. Step 2: Convert to fraction form
    2,702,475.69/3,729,305.07 = 1,615,346.64/x
  3. Step 3: Cross multiply
    2,702,475.69x = 3,729,305.07 × 1,615,346.64
  4. Step 4: Simplify right side
    2,702,475.69x = 6,024,120,414,359.46
  5. Step 5: Solve for x
    x = 6,024,120,414,359.46/2,702,475.69
  6. Step 6: Final answer
    x = 2,229,111.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.