Home / 2,479,635.39-3,715,901.64-1,412,474.16

Finding the Fourth Proportional to 2,479,635.39, 3,715,901.64 and 1,412,474.16

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Solution

The fourth proportional to 2,479,635.39, 3,715,901.64 and 1,412,474.16 is: 2,116,688.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,479,635.39 : 3,715,901.64 = 1,412,474.16 : x
  2. Step 2: Convert to fraction form
    2,479,635.39/3,715,901.64 = 1,412,474.16/x
  3. Step 3: Cross multiply
    2,479,635.39x = 3,715,901.64 × 1,412,474.16
  4. Step 4: Simplify right side
    2,479,635.39x = 5,248,615,047,601.62
  5. Step 5: Solve for x
    x = 5,248,615,047,601.62/2,479,635.39
  6. Step 6: Final answer
    x = 2,116,688.23

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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.