Home / 5,289,608.84-7,933,782.54-3,131,924.36

Finding the Fourth Proportional to 5,289,608.84, 7,933,782.54 and 3,131,924.36

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Solution

The fourth proportional to 5,289,608.84, 7,933,782.54 and 3,131,924.36 is: 4,697,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,608.84 : 7,933,782.54 = 3,131,924.36 : x
  2. Step 2: Convert to fraction form
    5,289,608.84/7,933,782.54 = 3,131,924.36/x
  3. Step 3: Cross multiply
    5,289,608.84x = 7,933,782.54 × 3,131,924.36
  4. Step 4: Simplify right side
    5,289,608.84x = 24,848,006,803,968.67
  5. Step 5: Solve for x
    x = 24,848,006,803,968.67/5,289,608.84
  6. Step 6: Final answer
    x = 4,697,513.10

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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.