Home / 2,388,187-3,295,631.64-1,300,434.76

Finding the Fourth Proportional to 2,388,187, 3,295,631.64 and 1,300,434.76

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Solution

The fourth proportional to 2,388,187, 3,295,631.64 and 1,300,434.76 is: 1,794,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,187 : 3,295,631.64 = 1,300,434.76 : x
  2. Step 2: Convert to fraction form
    2,388,187/3,295,631.64 = 1,300,434.76/x
  3. Step 3: Cross multiply
    2,388,187x = 3,295,631.64 × 1,300,434.76
  4. Step 4: Simplify right side
    2,388,187x = 4,285,753,940,811.81
  5. Step 5: Solve for x
    x = 4,285,753,940,811.81/2,388,187
  6. Step 6: Final answer
    x = 1,794,563.80

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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.