Home / 3,770,140.80-5,202,638.88-2,051,268.16

Finding the Fourth Proportional to 3,770,140.80, 5,202,638.88 and 2,051,268.16

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Solution

The fourth proportional to 3,770,140.80, 5,202,638.88 and 2,051,268.16 is: 2,830,665.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,140.80 : 5,202,638.88 = 2,051,268.16 : x
  2. Step 2: Convert to fraction form
    3,770,140.80/5,202,638.88 = 2,051,268.16/x
  3. Step 3: Cross multiply
    3,770,140.80x = 5,202,638.88 × 2,051,268.16
  4. Step 4: Simplify right side
    3,770,140.80x = 10,672,007,482,522.06
  5. Step 5: Solve for x
    x = 10,672,007,482,522.06/3,770,140.80
  6. Step 6: Final answer
    x = 2,830,665.50

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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.