Home / 3,880,814.80-5,316,735.24-3,735,362.80

Finding the Fourth Proportional to 3,880,814.80, 5,316,735.24 and 3,735,362.80

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Solution

The fourth proportional to 3,880,814.80, 5,316,735.24 and 3,735,362.80 is: 5,117,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,814.80 : 5,316,735.24 = 3,735,362.80 : x
  2. Step 2: Convert to fraction form
    3,880,814.80/5,316,735.24 = 3,735,362.80/x
  3. Step 3: Cross multiply
    3,880,814.80x = 5,316,735.24 × 3,735,362.80
  4. Step 4: Simplify right side
    3,880,814.80x = 19,859,935,032,945.07
  5. Step 5: Solve for x
    x = 19,859,935,032,945.07/3,880,814.80
  6. Step 6: Final answer
    x = 5,117,465.29

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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.