Home / 4,892,486.40-7,324,214.40-3,635,884.80

Finding the Fourth Proportional to 4,892,486.40, 7,324,214.40 and 3,635,884.80

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Solution

The fourth proportional to 4,892,486.40, 7,324,214.40 and 3,635,884.80 is: 5,443,040.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,486.40 : 7,324,214.40 = 3,635,884.80 : x
  2. Step 2: Convert to fraction form
    4,892,486.40/7,324,214.40 = 3,635,884.80/x
  3. Step 3: Cross multiply
    4,892,486.40x = 7,324,214.40 × 3,635,884.80
  4. Step 4: Simplify right side
    4,892,486.40x = 26,629,999,808,901.12
  5. Step 5: Solve for x
    x = 26,629,999,808,901.12/4,892,486.40
  6. Step 6: Final answer
    x = 5,443,040.13

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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.