Home / 3,436,285.56-4,741,797.53-1,986,074.93

Finding the Fourth Proportional to 3,436,285.56, 4,741,797.53 and 1,986,074.93

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Solution

The fourth proportional to 3,436,285.56, 4,741,797.53 and 1,986,074.93 is: 2,740,623.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,285.56 : 4,741,797.53 = 1,986,074.93 : x
  2. Step 2: Convert to fraction form
    3,436,285.56/4,741,797.53 = 1,986,074.93/x
  3. Step 3: Cross multiply
    3,436,285.56x = 4,741,797.53 × 1,986,074.93
  4. Step 4: Simplify right side
    3,436,285.56x = 9,417,565,163,829.56
  5. Step 5: Solve for x
    x = 9,417,565,163,829.56/3,436,285.56
  6. Step 6: Final answer
    x = 2,740,623.56

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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.