Home / 2,019,961.09-3,029,937.76-1,177,922.35

Finding the Fourth Proportional to 2,019,961.09, 3,029,937.76 and 1,177,922.35

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Solution

The fourth proportional to 2,019,961.09, 3,029,937.76 and 1,177,922.35 is: 1,766,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,961.09 : 3,029,937.76 = 1,177,922.35 : x
  2. Step 2: Convert to fraction form
    2,019,961.09/3,029,937.76 = 1,177,922.35/x
  3. Step 3: Cross multiply
    2,019,961.09x = 3,029,937.76 × 1,177,922.35
  4. Step 4: Simplify right side
    2,019,961.09x = 3,569,031,406,612.94
  5. Step 5: Solve for x
    x = 3,569,031,406,612.94/2,019,961.09
  6. Step 6: Final answer
    x = 1,766,881.27

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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.