Home / 2,016,069.40-3,020,021.70-1,255,576.60

Finding the Fourth Proportional to 2,016,069.40, 3,020,021.70 and 1,255,576.60

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Solution

The fourth proportional to 2,016,069.40, 3,020,021.70 and 1,255,576.60 is: 1,880,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,069.40 : 3,020,021.70 = 1,255,576.60 : x
  2. Step 2: Convert to fraction form
    2,016,069.40/3,020,021.70 = 1,255,576.60/x
  3. Step 3: Cross multiply
    2,016,069.40x = 3,020,021.70 × 1,255,576.60
  4. Step 4: Simplify right side
    2,016,069.40x = 3,791,868,578,012.22
  5. Step 5: Solve for x
    x = 3,791,868,578,012.22/2,016,069.40
  6. Step 6: Final answer
    x = 1,880,822.44

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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.