Home / 3,999,697.45-5,519,578.88-2,257,733.45

Finding the Fourth Proportional to 3,999,697.45, 5,519,578.88 and 2,257,733.45

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Solution

The fourth proportional to 3,999,697.45, 5,519,578.88 and 2,257,733.45 is: 3,115,670.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,697.45 : 5,519,578.88 = 2,257,733.45 : x
  2. Step 2: Convert to fraction form
    3,999,697.45/5,519,578.88 = 2,257,733.45/x
  3. Step 3: Cross multiply
    3,999,697.45x = 5,519,578.88 × 2,257,733.45
  4. Step 4: Simplify right side
    3,999,697.45x = 12,461,737,886,732.82
  5. Step 5: Solve for x
    x = 12,461,737,886,732.82/3,999,697.45
  6. Step 6: Final answer
    x = 3,115,670.14

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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.