Home / 3,842,355.70-5,763,533.55-3,605,965.30

Finding the Fourth Proportional to 3,842,355.70, 5,763,533.55 and 3,605,965.30

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Solution

The fourth proportional to 3,842,355.70, 5,763,533.55 and 3,605,965.30 is: 5,408,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,355.70 : 5,763,533.55 = 3,605,965.30 : x
  2. Step 2: Convert to fraction form
    3,842,355.70/5,763,533.55 = 3,605,965.30/x
  3. Step 3: Cross multiply
    3,842,355.70x = 5,763,533.55 × 3,605,965.30
  4. Step 4: Simplify right side
    3,842,355.70x = 20,783,101,986,685.81
  5. Step 5: Solve for x
    x = 20,783,101,986,685.81/3,842,355.70
  6. Step 6: Final answer
    x = 5,408,947.95

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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.