Home / 3,297,987.87-4,551,113.20-1,827,833.77

Finding the Fourth Proportional to 3,297,987.87, 4,551,113.20 and 1,827,833.77

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Solution

The fourth proportional to 3,297,987.87, 4,551,113.20 and 1,827,833.77 is: 2,522,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,987.87 : 4,551,113.20 = 1,827,833.77 : x
  2. Step 2: Convert to fraction form
    3,297,987.87/4,551,113.20 = 1,827,833.77/x
  3. Step 3: Cross multiply
    3,297,987.87x = 4,551,113.20 × 1,827,833.77
  4. Step 4: Simplify right side
    3,297,987.87x = 8,318,678,398,052.77
  5. Step 5: Solve for x
    x = 8,318,678,398,052.77/3,297,987.87
  6. Step 6: Final answer
    x = 2,522,349.60

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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.