Home / 4,916,409.89-7,360,321.91-2,860,805.59

Finding the Fourth Proportional to 4,916,409.89, 7,360,321.91 and 2,860,805.59

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Solution

The fourth proportional to 4,916,409.89, 7,360,321.91 and 2,860,805.59 is: 4,282,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916,409.89 : 7,360,321.91 = 2,860,805.59 : x
  2. Step 2: Convert to fraction form
    4,916,409.89/7,360,321.91 = 2,860,805.59/x
  3. Step 3: Cross multiply
    4,916,409.89x = 7,360,321.91 × 2,860,805.59
  4. Step 4: Simplify right side
    4,916,409.89x = 21,056,450,031,622.64
  5. Step 5: Solve for x
    x = 21,056,450,031,622.64/4,916,409.89
  6. Step 6: Final answer
    x = 4,282,891.48

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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.