Home / 3,880,693.97-5,355,640.73-2,249,522.45

Finding the Fourth Proportional to 3,880,693.97, 5,355,640.73 and 2,249,522.45

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Solution

The fourth proportional to 3,880,693.97, 5,355,640.73 and 2,249,522.45 is: 3,104,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,693.97 : 5,355,640.73 = 2,249,522.45 : x
  2. Step 2: Convert to fraction form
    3,880,693.97/5,355,640.73 = 2,249,522.45/x
  3. Step 3: Cross multiply
    3,880,693.97x = 5,355,640.73 × 2,249,522.45
  4. Step 4: Simplify right side
    3,880,693.97x = 12,047,634,045,021.78
  5. Step 5: Solve for x
    x = 12,047,634,045,021.78/3,880,693.97
  6. Step 6: Final answer
    x = 3,104,505.05

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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.