Home / 2,673,851.84-4,010,383.20-780,084.80

Finding the Fourth Proportional to 2,673,851.84, 4,010,383.20 and 780,084.80

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Solution

The fourth proportional to 2,673,851.84, 4,010,383.20 and 780,084.80 is: 1,170,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,851.84 : 4,010,383.20 = 780,084.80 : x
  2. Step 2: Convert to fraction form
    2,673,851.84/4,010,383.20 = 780,084.80/x
  3. Step 3: Cross multiply
    2,673,851.84x = 4,010,383.20 × 780,084.80
  4. Step 4: Simplify right side
    2,673,851.84x = 3,128,438,976,495.36
  5. Step 5: Solve for x
    x = 3,128,438,976,495.36/2,673,851.84
  6. Step 6: Final answer
    x = 1,170,012.09

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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.