Home / 4,707,052.20-7,061,634.54-1,512,360.36

Finding the Fourth Proportional to 4,707,052.20, 7,061,634.54 and 1,512,360.36

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Solution

The fourth proportional to 4,707,052.20, 7,061,634.54 and 1,512,360.36 is: 2,268,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,052.20 : 7,061,634.54 = 1,512,360.36 : x
  2. Step 2: Convert to fraction form
    4,707,052.20/7,061,634.54 = 1,512,360.36/x
  3. Step 3: Cross multiply
    4,707,052.20x = 7,061,634.54 × 1,512,360.36
  4. Step 4: Simplify right side
    4,707,052.20x = 10,679,736,155,102.84
  5. Step 5: Solve for x
    x = 10,679,736,155,102.84/4,707,052.20
  6. Step 6: Final answer
    x = 2,268,879.91

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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.