Home / 4,808,451.87-7,211,017.08-1,395,813.33

Finding the Fourth Proportional to 4,808,451.87, 7,211,017.08 and 1,395,813.33

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Solution

The fourth proportional to 4,808,451.87, 7,211,017.08 and 1,395,813.33 is: 2,093,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,451.87 : 7,211,017.08 = 1,395,813.33 : x
  2. Step 2: Convert to fraction form
    4,808,451.87/7,211,017.08 = 1,395,813.33/x
  3. Step 3: Cross multiply
    4,808,451.87x = 7,211,017.08 × 1,395,813.33
  4. Step 4: Simplify right side
    4,808,451.87x = 10,065,233,763,121.68
  5. Step 5: Solve for x
    x = 10,065,233,763,121.68/4,808,451.87
  6. Step 6: Final answer
    x = 2,093,237.91

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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.