Home / 2,905,922.88-4,010,072.64-1,599,052.80

Finding the Fourth Proportional to 2,905,922.88, 4,010,072.64 and 1,599,052.80

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Solution

The fourth proportional to 2,905,922.88, 4,010,072.64 and 1,599,052.80 is: 2,206,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,922.88 : 4,010,072.64 = 1,599,052.80 : x
  2. Step 2: Convert to fraction form
    2,905,922.88/4,010,072.64 = 1,599,052.80/x
  3. Step 3: Cross multiply
    2,905,922.88x = 4,010,072.64 × 1,599,052.80
  4. Step 4: Simplify right side
    2,905,922.88x = 6,412,317,883,195.39
  5. Step 5: Solve for x
    x = 6,412,317,883,195.39/2,905,922.88
  6. Step 6: Final answer
    x = 2,206,637.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.