Home / 2,888,995.81-4,333,483.69-867,231.56

Finding the Fourth Proportional to 2,888,995.81, 4,333,483.69 and 867,231.56

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Solution

The fourth proportional to 2,888,995.81, 4,333,483.69 and 867,231.56 is: 1,300,844.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,995.81 : 4,333,483.69 = 867,231.56 : x
  2. Step 2: Convert to fraction form
    2,888,995.81/4,333,483.69 = 867,231.56/x
  3. Step 3: Cross multiply
    2,888,995.81x = 4,333,483.69 × 867,231.56
  4. Step 4: Simplify right side
    2,888,995.81x = 3,758,133,820,713.26
  5. Step 5: Solve for x
    x = 3,758,133,820,713.26/2,888,995.81
  6. Step 6: Final answer
    x = 1,300,844.33

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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.