Home / 2,637,817.06-3,957,347.49-2,100,106.21

Finding the Fourth Proportional to 2,637,817.06, 3,957,347.49 and 2,100,106.21

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Solution

The fourth proportional to 2,637,817.06, 3,957,347.49 and 2,100,106.21 is: 3,150,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,817.06 : 3,957,347.49 = 2,100,106.21 : x
  2. Step 2: Convert to fraction form
    2,637,817.06/3,957,347.49 = 2,100,106.21/x
  3. Step 3: Cross multiply
    2,637,817.06x = 3,957,347.49 × 2,100,106.21
  4. Step 4: Simplify right side
    2,637,817.06x = 8,310,850,038,876.91
  5. Step 5: Solve for x
    x = 8,310,850,038,876.91/2,637,817.06
  6. Step 6: Final answer
    x = 3,150,654.44

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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.