Home / 3,087,807.18-4,261,183.94-1,711,173.60

Finding the Fourth Proportional to 3,087,807.18, 4,261,183.94 and 1,711,173.60

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Solution

The fourth proportional to 3,087,807.18, 4,261,183.94 and 1,711,173.60 is: 2,361,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,807.18 : 4,261,183.94 = 1,711,173.60 : x
  2. Step 2: Convert to fraction form
    3,087,807.18/4,261,183.94 = 1,711,173.60/x
  3. Step 3: Cross multiply
    3,087,807.18x = 4,261,183.94 × 1,711,173.60
  4. Step 4: Simplify right side
    3,087,807.18x = 7,291,625,467,149.92
  5. Step 5: Solve for x
    x = 7,291,625,467,149.92/3,087,807.18
  6. Step 6: Final answer
    x = 2,361,425.13

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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.