Home / 2,684,446.29-3,704,695.34-1,538,600.67

Finding the Fourth Proportional to 2,684,446.29, 3,704,695.34 and 1,538,600.67

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Solution

The fourth proportional to 2,684,446.29, 3,704,695.34 and 1,538,600.67 is: 2,123,360.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,446.29 : 3,704,695.34 = 1,538,600.67 : x
  2. Step 2: Convert to fraction form
    2,684,446.29/3,704,695.34 = 1,538,600.67/x
  3. Step 3: Cross multiply
    2,684,446.29x = 3,704,695.34 × 1,538,600.67
  4. Step 4: Simplify right side
    2,684,446.29x = 5,700,046,724,576.87
  5. Step 5: Solve for x
    x = 5,700,046,724,576.87/2,684,446.29
  6. Step 6: Final answer
    x = 2,123,360.32

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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.