Home / 5,380,498.92-8,075,485.38-2,823,539.64

Finding the Fourth Proportional to 5,380,498.92, 8,075,485.38 and 2,823,539.64

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Solution

The fourth proportional to 5,380,498.92, 8,075,485.38 and 2,823,539.64 is: 4,237,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,498.92 : 8,075,485.38 = 2,823,539.64 : x
  2. Step 2: Convert to fraction form
    5,380,498.92/8,075,485.38 = 2,823,539.64/x
  3. Step 3: Cross multiply
    5,380,498.92x = 8,075,485.38 × 2,823,539.64
  4. Step 4: Simplify right side
    5,380,498.92x = 22,801,453,082,670.46
  5. Step 5: Solve for x
    x = 22,801,453,082,670.46/5,380,498.92
  6. Step 6: Final answer
    x = 4,237,795.31

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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.