Home / 2,243,384.80-3,365,077.20-1,347,589.60

Finding the Fourth Proportional to 2,243,384.80, 3,365,077.20 and 1,347,589.60

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Solution

The fourth proportional to 2,243,384.80, 3,365,077.20 and 1,347,589.60 is: 2,021,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,384.80 : 3,365,077.20 = 1,347,589.60 : x
  2. Step 2: Convert to fraction form
    2,243,384.80/3,365,077.20 = 1,347,589.60/x
  3. Step 3: Cross multiply
    2,243,384.80x = 3,365,077.20 × 1,347,589.60
  4. Step 4: Simplify right side
    2,243,384.80x = 4,534,743,037,917.12
  5. Step 5: Solve for x
    x = 4,534,743,037,917.12/2,243,384.80
  6. Step 6: Final answer
    x = 2,021,384.40

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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.