Home / 2,628,042.40-3,942,063.60-2,096,601.40

Finding the Fourth Proportional to 2,628,042.40, 3,942,063.60 and 2,096,601.40

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Solution

The fourth proportional to 2,628,042.40, 3,942,063.60 and 2,096,601.40 is: 3,144,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,042.40 : 3,942,063.60 = 2,096,601.40 : x
  2. Step 2: Convert to fraction form
    2,628,042.40/3,942,063.60 = 2,096,601.40/x
  3. Step 3: Cross multiply
    2,628,042.40x = 3,942,063.60 × 2,096,601.40
  4. Step 4: Simplify right side
    2,628,042.40x = 8,264,936,062,649.04
  5. Step 5: Solve for x
    x = 8,264,936,062,649.04/2,628,042.40
  6. Step 6: Final answer
    x = 3,144,902.10

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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.