Home / 2,455,846.80-3,683,114.10-749,986.80

Finding the Fourth Proportional to 2,455,846.80, 3,683,114.10 and 749,986.80

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Solution

The fourth proportional to 2,455,846.80, 3,683,114.10 and 749,986.80 is: 1,124,779.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,846.80 : 3,683,114.10 = 749,986.80 : x
  2. Step 2: Convert to fraction form
    2,455,846.80/3,683,114.10 = 749,986.80/x
  3. Step 3: Cross multiply
    2,455,846.80x = 3,683,114.10 × 749,986.80
  4. Step 4: Simplify right side
    2,455,846.80x = 2,762,286,957,893.88
  5. Step 5: Solve for x
    x = 2,762,286,957,893.88/2,455,846.80
  6. Step 6: Final answer
    x = 1,124,779.83

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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.