Home / 4,121,943.89-5,688,172.82-2,379,554.48

Finding the Fourth Proportional to 4,121,943.89, 5,688,172.82 and 2,379,554.48

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Solution

The fourth proportional to 4,121,943.89, 5,688,172.82 and 2,379,554.48 is: 3,283,721.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,943.89 : 5,688,172.82 = 2,379,554.48 : x
  2. Step 2: Convert to fraction form
    4,121,943.89/5,688,172.82 = 2,379,554.48/x
  3. Step 3: Cross multiply
    4,121,943.89x = 5,688,172.82 × 2,379,554.48
  4. Step 4: Simplify right side
    4,121,943.89x = 13,535,317,076,506.60
  5. Step 5: Solve for x
    x = 13,535,317,076,506.60/4,121,943.89
  6. Step 6: Final answer
    x = 3,283,721.81

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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.