Home / 2,058,379.83-2,839,632.63-1,242,322.65

Finding the Fourth Proportional to 2,058,379.83, 2,839,632.63 and 1,242,322.65

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Solution

The fourth proportional to 2,058,379.83, 2,839,632.63 and 1,242,322.65 is: 1,713,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,379.83 : 2,839,632.63 = 1,242,322.65 : x
  2. Step 2: Convert to fraction form
    2,058,379.83/2,839,632.63 = 1,242,322.65/x
  3. Step 3: Cross multiply
    2,058,379.83x = 2,839,632.63 × 1,242,322.65
  4. Step 4: Simplify right side
    2,058,379.83x = 3,527,739,929,269.36
  5. Step 5: Solve for x
    x = 3,527,739,929,269.36/2,058,379.83
  6. Step 6: Final answer
    x = 1,713,843.03

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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.