Home / 2,082,635.89-3,124,022.57-716,395.89

Finding the Fourth Proportional to 2,082,635.89, 3,124,022.57 and 716,395.89

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Solution

The fourth proportional to 2,082,635.89, 3,124,022.57 and 716,395.89 is: 1,074,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,635.89 : 3,124,022.57 = 716,395.89 : x
  2. Step 2: Convert to fraction form
    2,082,635.89/3,124,022.57 = 716,395.89/x
  3. Step 3: Cross multiply
    2,082,635.89x = 3,124,022.57 × 716,395.89
  4. Step 4: Simplify right side
    2,082,635.89x = 2,238,036,915,586.11
  5. Step 5: Solve for x
    x = 2,238,036,915,586.11/2,082,635.89
  6. Step 6: Final answer
    x = 1,074,617.47

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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.