Home / 2,575,482.80-3,863,224.20-682,415.60

Finding the Fourth Proportional to 2,575,482.80, 3,863,224.20 and 682,415.60

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Solution

The fourth proportional to 2,575,482.80, 3,863,224.20 and 682,415.60 is: 1,023,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,482.80 : 3,863,224.20 = 682,415.60 : x
  2. Step 2: Convert to fraction form
    2,575,482.80/3,863,224.20 = 682,415.60/x
  3. Step 3: Cross multiply
    2,575,482.80x = 3,863,224.20 × 682,415.60
  4. Step 4: Simplify right side
    2,575,482.80x = 2,636,324,460,377.52
  5. Step 5: Solve for x
    x = 2,636,324,460,377.52/2,575,482.80
  6. Step 6: Final answer
    x = 1,023,623.40

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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.