Home / 3,089,007.80-4,633,511.70-959,744.60

Finding the Fourth Proportional to 3,089,007.80, 4,633,511.70 and 959,744.60

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Solution

The fourth proportional to 3,089,007.80, 4,633,511.70 and 959,744.60 is: 1,439,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,007.80 : 4,633,511.70 = 959,744.60 : x
  2. Step 2: Convert to fraction form
    3,089,007.80/4,633,511.70 = 959,744.60/x
  3. Step 3: Cross multiply
    3,089,007.80x = 4,633,511.70 × 959,744.60
  4. Step 4: Simplify right side
    3,089,007.80x = 4,446,987,833,111.82
  5. Step 5: Solve for x
    x = 4,446,987,833,111.82/3,089,007.80
  6. Step 6: Final answer
    x = 1,439,616.90

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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.