Home / 2,880,363.54-3,975,022.44-1,656,669.36

Finding the Fourth Proportional to 2,880,363.54, 3,975,022.44 and 1,656,669.36

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Solution

The fourth proportional to 2,880,363.54, 3,975,022.44 and 1,656,669.36 is: 2,286,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,363.54 : 3,975,022.44 = 1,656,669.36 : x
  2. Step 2: Convert to fraction form
    2,880,363.54/3,975,022.44 = 1,656,669.36/x
  3. Step 3: Cross multiply
    2,880,363.54x = 3,975,022.44 × 1,656,669.36
  4. Step 4: Simplify right side
    2,880,363.54x = 6,585,297,881,660.44
  5. Step 5: Solve for x
    x = 6,585,297,881,660.44/2,880,363.54
  6. Step 6: Final answer
    x = 2,286,273.17

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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.