Home / 2,941,422.92-4,412,137.62-919,677.32

Finding the Fourth Proportional to 2,941,422.92, 4,412,137.62 and 919,677.32

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Solution

The fourth proportional to 2,941,422.92, 4,412,137.62 and 919,677.32 is: 1,379,516.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,422.92 : 4,412,137.62 = 919,677.32 : x
  2. Step 2: Convert to fraction form
    2,941,422.92/4,412,137.62 = 919,677.32/x
  3. Step 3: Cross multiply
    2,941,422.92x = 4,412,137.62 × 919,677.32
  4. Step 4: Simplify right side
    2,941,422.92x = 4,057,742,901,832.78
  5. Step 5: Solve for x
    x = 4,057,742,901,832.78/2,941,422.92
  6. Step 6: Final answer
    x = 1,379,516.99

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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.