Home / 3,230,744.98-4,458,428.16-1,780,440.41

Finding the Fourth Proportional to 3,230,744.98, 4,458,428.16 and 1,780,440.41

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Solution

The fourth proportional to 3,230,744.98, 4,458,428.16 and 1,780,440.41 is: 2,457,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,744.98 : 4,458,428.16 = 1,780,440.41 : x
  2. Step 2: Convert to fraction form
    3,230,744.98/4,458,428.16 = 1,780,440.41/x
  3. Step 3: Cross multiply
    3,230,744.98x = 4,458,428.16 × 1,780,440.41
  4. Step 4: Simplify right side
    3,230,744.98x = 7,937,965,667,840.92
  5. Step 5: Solve for x
    x = 7,937,965,667,840.92/3,230,744.98
  6. Step 6: Final answer
    x = 2,457,007.82

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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.