Home / 3,994,467.44-5,991,953.36-1,688,530.55

Finding the Fourth Proportional to 3,994,467.44, 5,991,953.36 and 1,688,530.55

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Solution

The fourth proportional to 3,994,467.44, 5,991,953.36 and 1,688,530.55 is: 2,532,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,467.44 : 5,991,953.36 = 1,688,530.55 : x
  2. Step 2: Convert to fraction form
    3,994,467.44/5,991,953.36 = 1,688,530.55/x
  3. Step 3: Cross multiply
    3,994,467.44x = 5,991,953.36 × 1,688,530.55
  4. Step 4: Simplify right side
    3,994,467.44x = 10,117,596,264,132.73
  5. Step 5: Solve for x
    x = 10,117,596,264,132.73/3,994,467.44
  6. Step 6: Final answer
    x = 2,532,902.43

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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.