Home / 4,669,936.49-7,001,904.01-1,939,367.36

Finding the Fourth Proportional to 4,669,936.49, 7,001,904.01 and 1,939,367.36

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Solution

The fourth proportional to 4,669,936.49, 7,001,904.01 and 1,939,367.36 is: 2,907,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,936.49 : 7,001,904.01 = 1,939,367.36 : x
  2. Step 2: Convert to fraction form
    4,669,936.49/7,001,904.01 = 1,939,367.36/x
  3. Step 3: Cross multiply
    4,669,936.49x = 7,001,904.01 × 1,939,367.36
  4. Step 4: Simplify right side
    4,669,936.49x = 13,579,264,071,754.06
  5. Step 5: Solve for x
    x = 13,579,264,071,754.06/4,669,936.49
  6. Step 6: Final answer
    x = 2,907,804.87

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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.