Home / 2,983,498.80-4,476,997.80-1,090,431.60

Finding the Fourth Proportional to 2,983,498.80, 4,476,997.80 and 1,090,431.60

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Solution

The fourth proportional to 2,983,498.80, 4,476,997.80 and 1,090,431.60 is: 1,636,286.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,498.80 : 4,476,997.80 = 1,090,431.60 : x
  2. Step 2: Convert to fraction form
    2,983,498.80/4,476,997.80 = 1,090,431.60/x
  3. Step 3: Cross multiply
    2,983,498.80x = 4,476,997.80 × 1,090,431.60
  4. Step 4: Simplify right side
    2,983,498.80x = 4,881,859,874,250.48
  5. Step 5: Solve for x
    x = 4,881,859,874,250.48/2,983,498.80
  6. Step 6: Final answer
    x = 1,636,286.86

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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.