Home / 3,476,980.60-5,215,211.70-1,454,702.20

Finding the Fourth Proportional to 3,476,980.60, 5,215,211.70 and 1,454,702.20

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Solution

The fourth proportional to 3,476,980.60, 5,215,211.70 and 1,454,702.20 is: 2,181,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,980.60 : 5,215,211.70 = 1,454,702.20 : x
  2. Step 2: Convert to fraction form
    3,476,980.60/5,215,211.70 = 1,454,702.20/x
  3. Step 3: Cross multiply
    3,476,980.60x = 5,215,211.70 × 1,454,702.20
  4. Step 4: Simplify right side
    3,476,980.60x = 7,586,579,933,455.74
  5. Step 5: Solve for x
    x = 7,586,579,933,455.74/3,476,980.60
  6. Step 6: Final answer
    x = 2,181,944.86

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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.