Home / 3,880,816.55-5,316,737.64-3,735,364.56

Finding the Fourth Proportional to 3,880,816.55, 5,316,737.64 and 3,735,364.56

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Solution

The fourth proportional to 3,880,816.55, 5,316,737.64 and 3,735,364.56 is: 5,117,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,816.55 : 5,316,737.64 = 3,735,364.56 : x
  2. Step 2: Convert to fraction form
    3,880,816.55/5,316,737.64 = 3,735,364.56/x
  3. Step 3: Cross multiply
    3,880,816.55x = 5,316,737.64 × 3,735,364.56
  4. Step 4: Simplify right side
    3,880,816.55x = 19,859,953,355,274.04
  5. Step 5: Solve for x
    x = 19,859,953,355,274.04/3,880,816.55
  6. Step 6: Final answer
    x = 5,117,467.71

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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.