Home / 3,546,145.38-5,319,965.43-1,149,803.22

Finding the Fourth Proportional to 3,546,145.38, 5,319,965.43 and 1,149,803.22

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Solution

The fourth proportional to 3,546,145.38, 5,319,965.43 and 1,149,803.22 is: 1,724,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,145.38 : 5,319,965.43 = 1,149,803.22 : x
  2. Step 2: Convert to fraction form
    3,546,145.38/5,319,965.43 = 1,149,803.22/x
  3. Step 3: Cross multiply
    3,546,145.38x = 5,319,965.43 × 1,149,803.22
  4. Step 4: Simplify right side
    3,546,145.38x = 6,116,913,381,702.69
  5. Step 5: Solve for x
    x = 6,116,913,381,702.69/3,546,145.38
  6. Step 6: Final answer
    x = 1,724,947.15

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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.