Home / 3,879,963.87-5,354,351.82-2,249,316.60

Finding the Fourth Proportional to 3,879,963.87, 5,354,351.82 and 2,249,316.60

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Solution

The fourth proportional to 3,879,963.87, 5,354,351.82 and 2,249,316.60 is: 3,104,057.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,963.87 : 5,354,351.82 = 2,249,316.60 : x
  2. Step 2: Convert to fraction form
    3,879,963.87/5,354,351.82 = 2,249,316.60/x
  3. Step 3: Cross multiply
    3,879,963.87x = 5,354,351.82 × 2,249,316.60
  4. Step 4: Simplify right side
    3,879,963.87x = 12,043,632,430,966.21
  5. Step 5: Solve for x
    x = 12,043,632,430,966.21/3,879,963.87
  6. Step 6: Final answer
    x = 3,104,057.88

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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.