Home / 3,563,500-5,345,146.32-1,319,588.32

Finding the Fourth Proportional to 3,563,500, 5,345,146.32 and 1,319,588.32

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Solution

The fourth proportional to 3,563,500, 5,345,146.32 and 1,319,588.32 is: 1,979,344.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,500 : 5,345,146.32 = 1,319,588.32 : x
  2. Step 2: Convert to fraction form
    3,563,500/5,345,146.32 = 1,319,588.32/x
  3. Step 3: Cross multiply
    3,563,500x = 5,345,146.32 × 1,319,588.32
  4. Step 4: Simplify right side
    3,563,500x = 7,053,392,652,562.98
  5. Step 5: Solve for x
    x = 7,053,392,652,562.98/3,563,500
  6. Step 6: Final answer
    x = 1,979,344.09

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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.