Home / 3,073,813.48-4,242,236.27-1,784,653.87

Finding the Fourth Proportional to 3,073,813.48, 4,242,236.27 and 1,784,653.87

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Solution

The fourth proportional to 3,073,813.48, 4,242,236.27 and 1,784,653.87 is: 2,463,039.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,813.48 : 4,242,236.27 = 1,784,653.87 : x
  2. Step 2: Convert to fraction form
    3,073,813.48/4,242,236.27 = 1,784,653.87/x
  3. Step 3: Cross multiply
    3,073,813.48x = 4,242,236.27 × 1,784,653.87
  4. Step 4: Simplify right side
    3,073,813.48x = 7,570,923,376,709.86
  5. Step 5: Solve for x
    x = 7,570,923,376,709.86/3,073,813.48
  6. Step 6: Final answer
    x = 2,463,039.29

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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.