Home / 2,716,250.80-4,074,376.20-823,086.40

Finding the Fourth Proportional to 2,716,250.80, 4,074,376.20 and 823,086.40

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Solution

The fourth proportional to 2,716,250.80, 4,074,376.20 and 823,086.40 is: 1,234,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,250.80 : 4,074,376.20 = 823,086.40 : x
  2. Step 2: Convert to fraction form
    2,716,250.80/4,074,376.20 = 823,086.40/x
  3. Step 3: Cross multiply
    2,716,250.80x = 4,074,376.20 × 823,086.40
  4. Step 4: Simplify right side
    2,716,250.80x = 3,353,563,638,703.68
  5. Step 5: Solve for x
    x = 3,353,563,638,703.68/2,716,250.80
  6. Step 6: Final answer
    x = 1,234,629.60

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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.