Home / 2,379,962.66-3,570,643.89-959,287.46

Finding the Fourth Proportional to 2,379,962.66, 3,570,643.89 and 959,287.46

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Solution

The fourth proportional to 2,379,962.66, 3,570,643.89 and 959,287.46 is: 1,439,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,962.66 : 3,570,643.89 = 959,287.46 : x
  2. Step 2: Convert to fraction form
    2,379,962.66/3,570,643.89 = 959,287.46/x
  3. Step 3: Cross multiply
    2,379,962.66x = 3,570,643.89 × 959,287.46
  4. Step 4: Simplify right side
    2,379,962.66x = 3,425,273,907,802.62
  5. Step 5: Solve for x
    x = 3,425,273,907,802.62/2,379,962.66
  6. Step 6: Final answer
    x = 1,439,213.30

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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.