Home / 2,158,226.56-3,235,663.14-1,398,462.76

Finding the Fourth Proportional to 2,158,226.56, 3,235,663.14 and 1,398,462.76

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Solution

The fourth proportional to 2,158,226.56, 3,235,663.14 and 1,398,462.76 is: 2,096,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,226.56 : 3,235,663.14 = 1,398,462.76 : x
  2. Step 2: Convert to fraction form
    2,158,226.56/3,235,663.14 = 1,398,462.76/x
  3. Step 3: Cross multiply
    2,158,226.56x = 3,235,663.14 × 1,398,462.76
  4. Step 4: Simplify right side
    2,158,226.56x = 4,524,954,405,194.67
  5. Step 5: Solve for x
    x = 4,524,954,405,194.67/2,158,226.56
  6. Step 6: Final answer
    x = 2,096,607.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.