Home / 4,420,745.76-6,631,118.64-2,924,487.84

Finding the Fourth Proportional to 4,420,745.76, 6,631,118.64 and 2,924,487.84

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Solution

The fourth proportional to 4,420,745.76, 6,631,118.64 and 2,924,487.84 is: 4,386,731.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,745.76 : 6,631,118.64 = 2,924,487.84 : x
  2. Step 2: Convert to fraction form
    4,420,745.76/6,631,118.64 = 2,924,487.84/x
  3. Step 3: Cross multiply
    4,420,745.76x = 6,631,118.64 × 2,924,487.84
  4. Step 4: Simplify right side
    4,420,745.76x = 19,392,625,828,277.34
  5. Step 5: Solve for x
    x = 19,392,625,828,277.34/4,420,745.76
  6. Step 6: Final answer
    x = 4,386,731.76

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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.