Home / 2,888,995.32-4,333,482.95-867,231.06

Finding the Fourth Proportional to 2,888,995.32, 4,333,482.95 and 867,231.06

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Solution

The fourth proportional to 2,888,995.32, 4,333,482.95 and 867,231.06 is: 1,300,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,995.32 : 4,333,482.95 = 867,231.06 : x
  2. Step 2: Convert to fraction form
    2,888,995.32/4,333,482.95 = 867,231.06/x
  3. Step 3: Cross multiply
    2,888,995.32x = 4,333,482.95 × 867,231.06
  4. Step 4: Simplify right side
    2,888,995.32x = 3,758,131,007,884.27
  5. Step 5: Solve for x
    x = 3,758,131,007,884.27/2,888,995.32
  6. Step 6: Final answer
    x = 1,300,843.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.