Home / 4,886,830.30-7,325,579.85-3,806,743.90

Finding the Fourth Proportional to 4,886,830.30, 7,325,579.85 and 3,806,743.90

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Solution

The fourth proportional to 4,886,830.30, 7,325,579.85 and 3,806,743.90 is: 5,706,481.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,830.30 : 7,325,579.85 = 3,806,743.90 : x
  2. Step 2: Convert to fraction form
    4,886,830.30/7,325,579.85 = 3,806,743.90/x
  3. Step 3: Cross multiply
    4,886,830.30x = 7,325,579.85 × 3,806,743.90
  4. Step 4: Simplify right side
    4,886,830.30x = 27,886,606,407,950.41
  5. Step 5: Solve for x
    x = 27,886,606,407,950.41/4,886,830.30
  6. Step 6: Final answer
    x = 5,706,481.44

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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.