Home / 3,880,821.33-5,316,744.33-3,735,369.45

Finding the Fourth Proportional to 3,880,821.33, 5,316,744.33 and 3,735,369.45

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Solution

The fourth proportional to 3,880,821.33, 5,316,744.33 and 3,735,369.45 is: 5,117,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,821.33 : 5,316,744.33 = 3,735,369.45 : x
  2. Step 2: Convert to fraction form
    3,880,821.33/5,316,744.33 = 3,735,369.45/x
  3. Step 3: Cross multiply
    3,880,821.33x = 5,316,744.33 × 3,735,369.45
  4. Step 4: Simplify right side
    3,880,821.33x = 19,860,004,343,742.72
  5. Step 5: Solve for x
    x = 19,860,004,343,742.72/3,880,821.33
  6. Step 6: Final answer
    x = 5,117,474.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.