Home / 2,637,821.79-3,957,354.66-2,100,110.98

Finding the Fourth Proportional to 2,637,821.79, 3,957,354.66 and 2,100,110.98

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Solution

The fourth proportional to 2,637,821.79, 3,957,354.66 and 2,100,110.98 is: 3,150,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,821.79 : 3,957,354.66 = 2,100,110.98 : x
  2. Step 2: Convert to fraction form
    2,637,821.79/3,957,354.66 = 2,100,110.98/x
  3. Step 3: Cross multiply
    2,637,821.79x = 3,957,354.66 × 2,100,110.98
  4. Step 4: Simplify right side
    2,637,821.79x = 8,310,883,973,220.17
  5. Step 5: Solve for x
    x = 8,310,883,973,220.17/2,637,821.79
  6. Step 6: Final answer
    x = 3,150,661.66

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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.