Home / 2,688,361.74-4,037,145.03-1,795,540.86

Finding the Fourth Proportional to 2,688,361.74, 4,037,145.03 and 1,795,540.86

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Solution

The fourth proportional to 2,688,361.74, 4,037,145.03 and 1,795,540.86 is: 2,696,385.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,361.74 : 4,037,145.03 = 1,795,540.86 : x
  2. Step 2: Convert to fraction form
    2,688,361.74/4,037,145.03 = 1,795,540.86/x
  3. Step 3: Cross multiply
    2,688,361.74x = 4,037,145.03 × 1,795,540.86
  4. Step 4: Simplify right side
    2,688,361.74x = 7,248,858,859,110.93
  5. Step 5: Solve for x
    x = 7,248,858,859,110.93/2,688,361.74
  6. Step 6: Final answer
    x = 2,696,385.22

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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.