Home / 5,158,614.78-7,726,058.01-2,994,279.66

Finding the Fourth Proportional to 5,158,614.78, 7,726,058.01 and 2,994,279.66

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Solution

The fourth proportional to 5,158,614.78, 7,726,058.01 and 2,994,279.66 is: 4,484,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,614.78 : 7,726,058.01 = 2,994,279.66 : x
  2. Step 2: Convert to fraction form
    5,158,614.78/7,726,058.01 = 2,994,279.66/x
  3. Step 3: Cross multiply
    5,158,614.78x = 7,726,058.01 × 2,994,279.66
  4. Step 4: Simplify right side
    5,158,614.78x = 23,133,978,351,323.08
  5. Step 5: Solve for x
    x = 23,133,978,351,323.08/5,158,614.78
  6. Step 6: Final answer
    x = 4,484,533.03

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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.