Home / 2,968,004-4,095,845.52-1,678,816.64

Finding the Fourth Proportional to 2,968,004, 4,095,845.52 and 1,678,816.64

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Solution

The fourth proportional to 2,968,004, 4,095,845.52 and 1,678,816.64 is: 2,316,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,004 : 4,095,845.52 = 1,678,816.64 : x
  2. Step 2: Convert to fraction form
    2,968,004/4,095,845.52 = 1,678,816.64/x
  3. Step 3: Cross multiply
    2,968,004x = 4,095,845.52 × 1,678,816.64
  4. Step 4: Simplify right side
    2,968,004x = 6,876,173,613,845.45
  5. Step 5: Solve for x
    x = 6,876,173,613,845.45/2,968,004
  6. Step 6: Final answer
    x = 2,316,766.96

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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.