Home / 3,886,893.44-5,363,682-2,255,174.40

Finding the Fourth Proportional to 3,886,893.44, 5,363,682 and 2,255,174.40

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Solution

The fourth proportional to 3,886,893.44, 5,363,682 and 2,255,174.40 is: 3,112,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,893.44 : 5,363,682 = 2,255,174.40 : x
  2. Step 2: Convert to fraction form
    3,886,893.44/5,363,682 = 2,255,174.40/x
  3. Step 3: Cross multiply
    3,886,893.44x = 5,363,682 × 2,255,174.40
  4. Step 4: Simplify right side
    3,886,893.44x = 12,096,038,336,140.80
  5. Step 5: Solve for x
    x = 12,096,038,336,140.80/3,886,893.44
  6. Step 6: Final answer
    x = 3,112,006.68

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1.5x scale

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.