Home / 3,230,262.05-4,457,856.72-1,780,050.91

Finding the Fourth Proportional to 3,230,262.05, 4,457,856.72 and 1,780,050.91

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Solution

The fourth proportional to 3,230,262.05, 4,457,856.72 and 1,780,050.91 is: 2,456,522.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,262.05 : 4,457,856.72 = 1,780,050.91 : x
  2. Step 2: Convert to fraction form
    3,230,262.05/4,457,856.72 = 1,780,050.91/x
  3. Step 3: Cross multiply
    3,230,262.05x = 4,457,856.72 × 1,780,050.91
  4. Step 4: Simplify right side
    3,230,262.05x = 7,935,211,879,896.08
  5. Step 5: Solve for x
    x = 7,935,211,879,896.08/3,230,262.05
  6. Step 6: Final answer
    x = 2,456,522.65

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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.