Home / 3,113,784-4,297,022.40-1,683,000

Finding the Fourth Proportional to 3,113,784, 4,297,022.40 and 1,683,000

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Solution

The fourth proportional to 3,113,784, 4,297,022.40 and 1,683,000 is: 2,322,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,784 : 4,297,022.40 = 1,683,000 : x
  2. Step 2: Convert to fraction form
    3,113,784/4,297,022.40 = 1,683,000/x
  3. Step 3: Cross multiply
    3,113,784x = 4,297,022.40 × 1,683,000
  4. Step 4: Simplify right side
    3,113,784x = 7,231,888,699,200.00
  5. Step 5: Solve for x
    x = 7,231,888,699,200.00/3,113,784
  6. Step 6: Final answer
    x = 2,322,540.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.