Home / 2,686,869.09-4,029,555.06-889,893.27

Finding the Fourth Proportional to 2,686,869.09, 4,029,555.06 and 889,893.27

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Solution

The fourth proportional to 2,686,869.09, 4,029,555.06 and 889,893.27 is: 1,334,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,869.09 : 4,029,555.06 = 889,893.27 : x
  2. Step 2: Convert to fraction form
    2,686,869.09/4,029,555.06 = 889,893.27/x
  3. Step 3: Cross multiply
    2,686,869.09x = 4,029,555.06 × 889,893.27
  4. Step 4: Simplify right side
    2,686,869.09x = 3,585,873,928,988.45
  5. Step 5: Solve for x
    x = 3,585,873,928,988.45/2,686,869.09
  6. Step 6: Final answer
    x = 1,334,591.98

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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.