Home / 5,082,777-7,014,281.47-2,790,986.90

Finding the Fourth Proportional to 5,082,777, 7,014,281.47 and 2,790,986.90

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Solution

The fourth proportional to 5,082,777, 7,014,281.47 and 2,790,986.90 is: 3,851,588.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,082,777 : 7,014,281.47 = 2,790,986.90 : x
  2. Step 2: Convert to fraction form
    5,082,777/7,014,281.47 = 2,790,986.90/x
  3. Step 3: Cross multiply
    5,082,777x = 7,014,281.47 × 2,790,986.90
  4. Step 4: Simplify right side
    5,082,777x = 19,576,767,653,633.87
  5. Step 5: Solve for x
    x = 19,576,767,653,633.87/5,082,777
  6. Step 6: Final answer
    x = 3,851,588.94

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1.5x scale

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.