Home / 2,429,213.44-3,640,921.10-1,130,618.38

Finding the Fourth Proportional to 2,429,213.44, 3,640,921.10 and 1,130,618.38

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Solution

The fourth proportional to 2,429,213.44, 3,640,921.10 and 1,130,618.38 is: 1,694,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,213.44 : 3,640,921.10 = 1,130,618.38 : x
  2. Step 2: Convert to fraction form
    2,429,213.44/3,640,921.10 = 1,130,618.38/x
  3. Step 3: Cross multiply
    2,429,213.44x = 3,640,921.10 × 1,130,618.38
  4. Step 4: Simplify right side
    2,429,213.44x = 4,116,492,315,789.82
  5. Step 5: Solve for x
    x = 4,116,492,315,789.82/2,429,213.44
  6. Step 6: Final answer
    x = 1,694,578.27

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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.