Home / 3,036,568.32-4,190,880.96-1,747,382.40

Finding the Fourth Proportional to 3,036,568.32, 4,190,880.96 and 1,747,382.40

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Solution

The fourth proportional to 3,036,568.32, 4,190,880.96 and 1,747,382.40 is: 2,411,627.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,568.32 : 4,190,880.96 = 1,747,382.40 : x
  2. Step 2: Convert to fraction form
    3,036,568.32/4,190,880.96 = 1,747,382.40/x
  3. Step 3: Cross multiply
    3,036,568.32x = 4,190,880.96 × 1,747,382.40
  4. Step 4: Simplify right side
    3,036,568.32x = 7,323,071,629,999.10
  5. Step 5: Solve for x
    x = 7,323,071,629,999.10/3,036,568.32
  6. Step 6: Final answer
    x = 2,411,627.49

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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.