Home / 4,428,985.20-6,111,999.56-2,391,794.56

Finding the Fourth Proportional to 4,428,985.20, 6,111,999.56 and 2,391,794.56

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Solution

The fourth proportional to 4,428,985.20, 6,111,999.56 and 2,391,794.56 is: 3,300,676.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,985.20 : 6,111,999.56 = 2,391,794.56 : x
  2. Step 2: Convert to fraction form
    4,428,985.20/6,111,999.56 = 2,391,794.56/x
  3. Step 3: Cross multiply
    4,428,985.20x = 6,111,999.56 × 2,391,794.56
  4. Step 4: Simplify right side
    4,428,985.20x = 14,618,647,298,330.39
  5. Step 5: Solve for x
    x = 14,618,647,298,330.39/4,428,985.20
  6. Step 6: Final answer
    x = 3,300,676.48

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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.