Home / 3,007,746-4,150,721.64-1,631,092.32

Finding the Fourth Proportional to 3,007,746, 4,150,721.64 and 1,631,092.32

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Solution

The fourth proportional to 3,007,746, 4,150,721.64 and 1,631,092.32 is: 2,250,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,746 : 4,150,721.64 = 1,631,092.32 : x
  2. Step 2: Convert to fraction form
    3,007,746/4,150,721.64 = 1,631,092.32/x
  3. Step 3: Cross multiply
    3,007,746x = 4,150,721.64 × 1,631,092.32
  4. Step 4: Simplify right side
    3,007,746x = 6,770,210,189,461.81
  5. Step 5: Solve for x
    x = 6,770,210,189,461.81/3,007,746
  6. Step 6: Final answer
    x = 2,250,924.84

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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.