Home / 2,100,099.60-3,148,075.80-1,034,269.20

Finding the Fourth Proportional to 2,100,099.60, 3,148,075.80 and 1,034,269.20

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Solution

The fourth proportional to 2,100,099.60, 3,148,075.80 and 1,034,269.20 is: 1,550,382.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,099.60 : 3,148,075.80 = 1,034,269.20 : x
  2. Step 2: Convert to fraction form
    2,100,099.60/3,148,075.80 = 1,034,269.20/x
  3. Step 3: Cross multiply
    2,100,099.60x = 3,148,075.80 × 1,034,269.20
  4. Step 4: Simplify right side
    2,100,099.60x = 3,255,957,839,205.36
  5. Step 5: Solve for x
    x = 3,255,957,839,205.36/2,100,099.60
  6. Step 6: Final answer
    x = 1,550,382.58

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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.