Home / 1,967,942.84-2,952,328.50-1,115,422.97

Finding the Fourth Proportional to 1,967,942.84, 2,952,328.50 and 1,115,422.97

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Solution

The fourth proportional to 1,967,942.84, 2,952,328.50 and 1,115,422.97 is: 1,673,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,942.84 : 2,952,328.50 = 1,115,422.97 : x
  2. Step 2: Convert to fraction form
    1,967,942.84/2,952,328.50 = 1,115,422.97/x
  3. Step 3: Cross multiply
    1,967,942.84x = 2,952,328.50 × 1,115,422.97
  4. Step 4: Simplify right side
    1,967,942.84x = 3,293,095,009,124.00
  5. Step 5: Solve for x
    x = 3,293,095,009,124.00/1,967,942.84
  6. Step 6: Final answer
    x = 1,673,369.24

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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.