Home / 3,187,300.37-4,398,346.20-1,736,964.67

Finding the Fourth Proportional to 3,187,300.37, 4,398,346.20 and 1,736,964.67

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Solution

The fourth proportional to 3,187,300.37, 4,398,346.20 and 1,736,964.67 is: 2,396,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,300.37 : 4,398,346.20 = 1,736,964.67 : x
  2. Step 2: Convert to fraction form
    3,187,300.37/4,398,346.20 = 1,736,964.67/x
  3. Step 3: Cross multiply
    3,187,300.37x = 4,398,346.20 × 1,736,964.67
  4. Step 4: Simplify right side
    3,187,300.37x = 7,639,771,951,123.16
  5. Step 5: Solve for x
    x = 7,639,771,951,123.16/3,187,300.37
  6. Step 6: Final answer
    x = 2,396,941.31

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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.