Home / 4,724,571.28-7,087,983.24-1,529,698.42

Finding the Fourth Proportional to 4,724,571.28, 7,087,983.24 and 1,529,698.42

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Solution

The fourth proportional to 4,724,571.28, 7,087,983.24 and 1,529,698.42 is: 2,294,912.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,571.28 : 7,087,983.24 = 1,529,698.42 : x
  2. Step 2: Convert to fraction form
    4,724,571.28/7,087,983.24 = 1,529,698.42/x
  3. Step 3: Cross multiply
    4,724,571.28x = 7,087,983.24 × 1,529,698.42
  4. Step 4: Simplify right side
    4,724,571.28x = 10,842,476,763,214.48
  5. Step 5: Solve for x
    x = 10,842,476,763,214.48/4,724,571.28
  6. Step 6: Final answer
    x = 2,294,912.30

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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.