Home / 2,694,870.51-4,042,078.02-873,196.89

Finding the Fourth Proportional to 2,694,870.51, 4,042,078.02 and 873,196.89

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Solution

The fourth proportional to 2,694,870.51, 4,042,078.02 and 873,196.89 is: 1,309,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,870.51 : 4,042,078.02 = 873,196.89 : x
  2. Step 2: Convert to fraction form
    2,694,870.51/4,042,078.02 = 873,196.89/x
  3. Step 3: Cross multiply
    2,694,870.51x = 4,042,078.02 × 873,196.89
  4. Step 4: Simplify right side
    2,694,870.51x = 3,529,529,956,201.36
  5. Step 5: Solve for x
    x = 3,529,529,956,201.36/2,694,870.51
  6. Step 6: Final answer
    x = 1,309,721.54

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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.