Home / 3,116,297.60-4,673,977.44-986,104.64

Finding the Fourth Proportional to 3,116,297.60, 4,673,977.44 and 986,104.64

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Solution

The fourth proportional to 3,116,297.60, 4,673,977.44 and 986,104.64 is: 1,479,008.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,297.60 : 4,673,977.44 = 986,104.64 : x
  2. Step 2: Convert to fraction form
    3,116,297.60/4,673,977.44 = 986,104.64/x
  3. Step 3: Cross multiply
    3,116,297.60x = 4,673,977.44 × 986,104.64
  4. Step 4: Simplify right side
    3,116,297.60x = 4,609,030,840,839.32
  5. Step 5: Solve for x
    x = 4,609,030,840,839.32/3,116,297.60
  6. Step 6: Final answer
    x = 1,479,008.56

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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.