Home / 2,494,632.81-3,439,474.07-2,081,764.42

Finding the Fourth Proportional to 2,494,632.81, 3,439,474.07 and 2,081,764.42

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Solution

The fourth proportional to 2,494,632.81, 3,439,474.07 and 2,081,764.42 is: 2,870,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,632.81 : 3,439,474.07 = 2,081,764.42 : x
  2. Step 2: Convert to fraction form
    2,494,632.81/3,439,474.07 = 2,081,764.42/x
  3. Step 3: Cross multiply
    2,494,632.81x = 3,439,474.07 × 2,081,764.42
  4. Step 4: Simplify right side
    2,494,632.81x = 7,160,174,742,438.59
  5. Step 5: Solve for x
    x = 7,160,174,742,438.59/2,494,632.81
  6. Step 6: Final answer
    x = 2,870,231.93

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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.