Home / 5,075,383.04-7,004,471.58-2,783,986.59

Finding the Fourth Proportional to 5,075,383.04, 7,004,471.58 and 2,783,986.59

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Solution

The fourth proportional to 5,075,383.04, 7,004,471.58 and 2,783,986.59 is: 3,842,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,383.04 : 7,004,471.58 = 2,783,986.59 : x
  2. Step 2: Convert to fraction form
    5,075,383.04/7,004,471.58 = 2,783,986.59/x
  3. Step 3: Cross multiply
    5,075,383.04x = 7,004,471.58 × 2,783,986.59
  4. Step 4: Simplify right side
    5,075,383.04x = 19,500,354,948,756.11
  5. Step 5: Solve for x
    x = 19,500,354,948,756.11/5,075,383.04
  6. Step 6: Final answer
    x = 3,842,144.49

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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.