Home / 2,539,764.45-3,809,646.68-1,024,173.45

Finding the Fourth Proportional to 2,539,764.45, 3,809,646.68 and 1,024,173.45

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Solution

The fourth proportional to 2,539,764.45, 3,809,646.68 and 1,024,173.45 is: 1,536,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,764.45 : 3,809,646.68 = 1,024,173.45 : x
  2. Step 2: Convert to fraction form
    2,539,764.45/3,809,646.68 = 1,024,173.45/x
  3. Step 3: Cross multiply
    2,539,764.45x = 3,809,646.68 × 1,024,173.45
  4. Step 4: Simplify right side
    2,539,764.45x = 3,901,738,978,415.78
  5. Step 5: Solve for x
    x = 3,901,738,978,415.78/2,539,764.45
  6. Step 6: Final answer
    x = 1,536,260.18

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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.