Home / 3,999,735.98-5,520,354.15-2,257,936.28

Finding the Fourth Proportional to 3,999,735.98, 5,520,354.15 and 2,257,936.28

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Solution

The fourth proportional to 3,999,735.98, 5,520,354.15 and 2,257,936.28 is: 3,116,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,735.98 : 5,520,354.15 = 2,257,936.28 : x
  2. Step 2: Convert to fraction form
    3,999,735.98/5,520,354.15 = 2,257,936.28/x
  3. Step 3: Cross multiply
    3,999,735.98x = 5,520,354.15 × 2,257,936.28
  4. Step 4: Simplify right side
    3,999,735.98x = 12,464,607,913,733.56
  5. Step 5: Solve for x
    x = 12,464,607,913,733.56/3,999,735.98
  6. Step 6: Final answer
    x = 3,116,357.67

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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.