Home / 2,895,365.44-4,340,223.48-1,378,640.98

Finding the Fourth Proportional to 2,895,365.44, 4,340,223.48 and 1,378,640.98

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Solution

The fourth proportional to 2,895,365.44, 4,340,223.48 and 1,378,640.98 is: 2,066,616.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,365.44 : 4,340,223.48 = 1,378,640.98 : x
  2. Step 2: Convert to fraction form
    2,895,365.44/4,340,223.48 = 1,378,640.98/x
  3. Step 3: Cross multiply
    2,895,365.44x = 4,340,223.48 × 1,378,640.98
  4. Step 4: Simplify right side
    2,895,365.44x = 5,983,609,951,886.21
  5. Step 5: Solve for x
    x = 5,983,609,951,886.21/2,895,365.44
  6. Step 6: Final answer
    x = 2,066,616.49

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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.