Home / 2,800,734.80-4,195,572.60-1,675,461.20

Finding the Fourth Proportional to 2,800,734.80, 4,195,572.60 and 1,675,461.20

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Solution

The fourth proportional to 2,800,734.80, 4,195,572.60 and 1,675,461.20 is: 2,509,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,734.80 : 4,195,572.60 = 1,675,461.20 : x
  2. Step 2: Convert to fraction form
    2,800,734.80/4,195,572.60 = 1,675,461.20/x
  3. Step 3: Cross multiply
    2,800,734.80x = 4,195,572.60 × 1,675,461.20
  4. Step 4: Simplify right side
    2,800,734.80x = 7,029,519,103,083.12
  5. Step 5: Solve for x
    x = 7,029,519,103,083.12/2,800,734.80
  6. Step 6: Final answer
    x = 2,509,883.87

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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.