Home / 3,379,073.16-5,069,271.30-1,485,809.13

Finding the Fourth Proportional to 3,379,073.16, 5,069,271.30 and 1,485,809.13

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Solution

The fourth proportional to 3,379,073.16, 5,069,271.30 and 1,485,809.13 is: 2,229,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,073.16 : 5,069,271.30 = 1,485,809.13 : x
  2. Step 2: Convert to fraction form
    3,379,073.16/5,069,271.30 = 1,485,809.13/x
  3. Step 3: Cross multiply
    3,379,073.16x = 5,069,271.30 × 1,485,809.13
  4. Step 4: Simplify right side
    3,379,073.16x = 7,531,969,579,986.97
  5. Step 5: Solve for x
    x = 7,531,969,579,986.97/3,379,073.16
  6. Step 6: Final answer
    x = 2,229,004.59

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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.