Home / 2,372,372.16-3,273,880.32-1,284,656.64

Finding the Fourth Proportional to 2,372,372.16, 3,273,880.32 and 1,284,656.64

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Solution

The fourth proportional to 2,372,372.16, 3,273,880.32 and 1,284,656.64 is: 1,772,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,372.16 : 3,273,880.32 = 1,284,656.64 : x
  2. Step 2: Convert to fraction form
    2,372,372.16/3,273,880.32 = 1,284,656.64/x
  3. Step 3: Cross multiply
    2,372,372.16x = 3,273,880.32 × 1,284,656.64
  4. Step 4: Simplify right side
    2,372,372.16x = 4,205,812,091,653.32
  5. Step 5: Solve for x
    x = 4,205,812,091,653.32/2,372,372.16
  6. Step 6: Final answer
    x = 1,772,829.81

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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.