Home / 3,162,305.76-4,363,950.72-1,711,962.88

Finding the Fourth Proportional to 3,162,305.76, 4,363,950.72 and 1,711,962.88

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Solution

The fourth proportional to 3,162,305.76, 4,363,950.72 and 1,711,962.88 is: 2,362,491.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,305.76 : 4,363,950.72 = 1,711,962.88 : x
  2. Step 2: Convert to fraction form
    3,162,305.76/4,363,950.72 = 1,711,962.88/x
  3. Step 3: Cross multiply
    3,162,305.76x = 4,363,950.72 × 1,711,962.88
  4. Step 4: Simplify right side
    3,162,305.76x = 7,470,921,642,789.27
  5. Step 5: Solve for x
    x = 7,470,921,642,789.27/3,162,305.76
  6. Step 6: Final answer
    x = 2,362,491.87

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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.