Home / 3,880,796.39-5,355,431.76-2,249,355.56

Finding the Fourth Proportional to 3,880,796.39, 5,355,431.76 and 2,249,355.56

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Solution

The fourth proportional to 3,880,796.39, 5,355,431.76 and 2,249,355.56 is: 3,104,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,796.39 : 5,355,431.76 = 2,249,355.56 : x
  2. Step 2: Convert to fraction form
    3,880,796.39/5,355,431.76 = 2,249,355.56/x
  3. Step 3: Cross multiply
    3,880,796.39x = 5,355,431.76 × 2,249,355.56
  4. Step 4: Simplify right side
    3,880,796.39x = 12,046,270,174,279.07
  5. Step 5: Solve for x
    x = 12,046,270,174,279.07/3,880,796.39
  6. Step 6: Final answer
    x = 3,104,071.68

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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.