Home / 2,708,828.28-3,738,225.24-1,485,245.52

Finding the Fourth Proportional to 2,708,828.28, 3,738,225.24 and 1,485,245.52

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Solution

The fourth proportional to 2,708,828.28, 3,738,225.24 and 1,485,245.52 is: 2,049,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,828.28 : 3,738,225.24 = 1,485,245.52 : x
  2. Step 2: Convert to fraction form
    2,708,828.28/3,738,225.24 = 1,485,245.52/x
  3. Step 3: Cross multiply
    2,708,828.28x = 3,738,225.24 × 1,485,245.52
  4. Step 4: Simplify right side
    2,708,828.28x = 5,552,182,290,460.93
  5. Step 5: Solve for x
    x = 5,552,182,290,460.93/2,708,828.28
  6. Step 6: Final answer
    x = 2,049,661.96

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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.