Home / 4,015,674.72-5,541,635.93-2,180,134.80

Finding the Fourth Proportional to 4,015,674.72, 5,541,635.93 and 2,180,134.80

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Solution

The fourth proportional to 4,015,674.72, 5,541,635.93 and 2,180,134.80 is: 3,008,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,674.72 : 5,541,635.93 = 2,180,134.80 : x
  2. Step 2: Convert to fraction form
    4,015,674.72/5,541,635.93 = 2,180,134.80/x
  3. Step 3: Cross multiply
    4,015,674.72x = 5,541,635.93 × 2,180,134.80
  4. Step 4: Simplify right side
    4,015,674.72x = 12,081,513,329,022.69
  5. Step 5: Solve for x
    x = 12,081,513,329,022.69/4,015,674.72
  6. Step 6: Final answer
    x = 3,008,588.64

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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.