Home / 3,404,974.16-4,698,916.44-1,856,236.88

Finding the Fourth Proportional to 3,404,974.16, 4,698,916.44 and 1,856,236.88

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Solution

The fourth proportional to 3,404,974.16, 4,698,916.44 and 1,856,236.88 is: 2,561,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,974.16 : 4,698,916.44 = 1,856,236.88 : x
  2. Step 2: Convert to fraction form
    3,404,974.16/4,698,916.44 = 1,856,236.88/x
  3. Step 3: Cross multiply
    3,404,974.16x = 4,698,916.44 × 1,856,236.88
  4. Step 4: Simplify right side
    3,404,974.16x = 8,722,301,991,966.31
  5. Step 5: Solve for x
    x = 8,722,301,991,966.31/3,404,974.16
  6. Step 6: Final answer
    x = 2,561,635.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.