Home / 3,880,817.80-5,316,739.35-3,735,365.80

Finding the Fourth Proportional to 3,880,817.80, 5,316,739.35 and 3,735,365.80

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Solution

The fourth proportional to 3,880,817.80, 5,316,739.35 and 3,735,365.80 is: 5,117,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,817.80 : 5,316,739.35 = 3,735,365.80 : x
  2. Step 2: Convert to fraction form
    3,880,817.80/5,316,739.35 = 3,735,365.80/x
  3. Step 3: Cross multiply
    3,880,817.80x = 5,316,739.35 × 3,735,365.80
  4. Step 4: Simplify right side
    3,880,817.80x = 19,859,966,335,504.23
  5. Step 5: Solve for x
    x = 19,859,966,335,504.23/3,880,817.80
  6. Step 6: Final answer
    x = 5,117,469.40

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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.