Home / 3,296,457.32-4,935,826.83-2,091,857.72

Finding the Fourth Proportional to 3,296,457.32, 4,935,826.83 and 2,091,857.72

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Solution

The fourth proportional to 3,296,457.32, 4,935,826.83 and 2,091,857.72 is: 3,132,164.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,457.32 : 4,935,826.83 = 2,091,857.72 : x
  2. Step 2: Convert to fraction form
    3,296,457.32/4,935,826.83 = 2,091,857.72/x
  3. Step 3: Cross multiply
    3,296,457.32x = 4,935,826.83 × 2,091,857.72
  4. Step 4: Simplify right side
    3,296,457.32x = 10,325,047,458,918.63
  5. Step 5: Solve for x
    x = 10,325,047,458,918.63/3,296,457.32
  6. Step 6: Final answer
    x = 3,132,164.76

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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.