Home / 3,187,276.54-4,398,313.38-1,736,941.03

Finding the Fourth Proportional to 3,187,276.54, 4,398,313.38 and 1,736,941.03

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Solution

The fourth proportional to 3,187,276.54, 4,398,313.38 and 1,736,941.03 is: 2,396,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,276.54 : 4,398,313.38 = 1,736,941.03 : x
  2. Step 2: Convert to fraction form
    3,187,276.54/4,398,313.38 = 1,736,941.03/x
  3. Step 3: Cross multiply
    3,187,276.54x = 4,398,313.38 × 1,736,941.03
  4. Step 4: Simplify right side
    3,187,276.54x = 7,639,610,972,519.98
  5. Step 5: Solve for x
    x = 7,639,610,972,519.98/3,187,276.54
  6. Step 6: Final answer
    x = 2,396,908.73

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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.