Home / 3,977,764.80-5,971,850.64-2,361,484.32

Finding the Fourth Proportional to 3,977,764.80, 5,971,850.64 and 2,361,484.32

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Solution

The fourth proportional to 3,977,764.80, 5,971,850.64 and 2,361,484.32 is: 3,545,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,764.80 : 5,971,850.64 = 2,361,484.32 : x
  2. Step 2: Convert to fraction form
    3,977,764.80/5,971,850.64 = 2,361,484.32/x
  3. Step 3: Cross multiply
    3,977,764.80x = 5,971,850.64 × 2,361,484.32
  4. Step 4: Simplify right side
    3,977,764.80x = 14,102,431,647,741.96
  5. Step 5: Solve for x
    x = 14,102,431,647,741.96/3,977,764.80
  6. Step 6: Final answer
    x = 3,545,315.61

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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.