Home / 5,440,520.91-7,507,918.70-2,993,079.29

Finding the Fourth Proportional to 5,440,520.91, 7,507,918.70 and 2,993,079.29

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Solution

The fourth proportional to 5,440,520.91, 7,507,918.70 and 2,993,079.29 is: 4,130,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,520.91 : 7,507,918.70 = 2,993,079.29 : x
  2. Step 2: Convert to fraction form
    5,440,520.91/7,507,918.70 = 2,993,079.29/x
  3. Step 3: Cross multiply
    5,440,520.91x = 7,507,918.70 × 2,993,079.29
  4. Step 4: Simplify right side
    5,440,520.91x = 22,471,795,919,468.73
  5. Step 5: Solve for x
    x = 22,471,795,919,468.73/5,440,520.91
  6. Step 6: Final answer
    x = 4,130,449.32

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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.