Home / 2,400,746.46-3,597,121.52-1,689,279.78

Finding the Fourth Proportional to 2,400,746.46, 3,597,121.52 and 1,689,279.78

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Solution

The fourth proportional to 2,400,746.46, 3,597,121.52 and 1,689,279.78 is: 2,531,106.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,746.46 : 3,597,121.52 = 1,689,279.78 : x
  2. Step 2: Convert to fraction form
    2,400,746.46/3,597,121.52 = 1,689,279.78/x
  3. Step 3: Cross multiply
    2,400,746.46x = 3,597,121.52 × 1,689,279.78
  4. Step 4: Simplify right side
    2,400,746.46x = 6,076,544,649,938.87
  5. Step 5: Solve for x
    x = 6,076,544,649,938.87/2,400,746.46
  6. Step 6: Final answer
    x = 2,531,106.37

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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.