Home / 2,309,574.96-3,186,935.24-1,276,943.22

Finding the Fourth Proportional to 2,309,574.96, 3,186,935.24 and 1,276,943.22

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Solution

The fourth proportional to 2,309,574.96, 3,186,935.24 and 1,276,943.22 is: 1,762,027.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,574.96 : 3,186,935.24 = 1,276,943.22 : x
  2. Step 2: Convert to fraction form
    2,309,574.96/3,186,935.24 = 1,276,943.22/x
  3. Step 3: Cross multiply
    2,309,574.96x = 3,186,935.24 × 1,276,943.22
  4. Step 4: Simplify right side
    2,309,574.96x = 4,069,535,340,912.36
  5. Step 5: Solve for x
    x = 4,069,535,340,912.36/2,309,574.96
  6. Step 6: Final answer
    x = 1,762,027.82

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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.