Home / 2,400,755.21-3,597,134.63-1,689,288.56

Finding the Fourth Proportional to 2,400,755.21, 3,597,134.63 and 1,689,288.56

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Solution

The fourth proportional to 2,400,755.21, 3,597,134.63 and 1,689,288.56 is: 2,531,119.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,755.21 : 3,597,134.63 = 1,689,288.56 : x
  2. Step 2: Convert to fraction form
    2,400,755.21/3,597,134.63 = 1,689,288.56/x
  3. Step 3: Cross multiply
    2,400,755.21x = 3,597,134.63 × 1,689,288.56
  4. Step 4: Simplify right side
    2,400,755.21x = 6,076,598,352,806.72
  5. Step 5: Solve for x
    x = 6,076,598,352,806.72/2,400,755.21
  6. Step 6: Final answer
    x = 2,531,119.52

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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.