Home / 2,799,205.58-4,199,474.62-905,947.02

Finding the Fourth Proportional to 2,799,205.58, 4,199,474.62 and 905,947.02

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Solution

The fourth proportional to 2,799,205.58, 4,199,474.62 and 905,947.02 is: 1,359,136.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,205.58 : 4,199,474.62 = 905,947.02 : x
  2. Step 2: Convert to fraction form
    2,799,205.58/4,199,474.62 = 905,947.02/x
  3. Step 3: Cross multiply
    2,799,205.58x = 4,199,474.62 × 905,947.02
  4. Step 4: Simplify right side
    2,799,205.58x = 3,804,501,517,554.63
  5. Step 5: Solve for x
    x = 3,804,501,517,554.63/2,799,205.58
  6. Step 6: Final answer
    x = 1,359,136.16

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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.