Home / 2,196,068.44-3,030,143.73-1,379,799.24

Finding the Fourth Proportional to 2,196,068.44, 3,030,143.73 and 1,379,799.24

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Solution

The fourth proportional to 2,196,068.44, 3,030,143.73 and 1,379,799.24 is: 1,903,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,068.44 : 3,030,143.73 = 1,379,799.24 : x
  2. Step 2: Convert to fraction form
    2,196,068.44/3,030,143.73 = 1,379,799.24/x
  3. Step 3: Cross multiply
    2,196,068.44x = 3,030,143.73 × 1,379,799.24
  4. Step 4: Simplify right side
    2,196,068.44x = 4,180,990,015,744.77
  5. Step 5: Solve for x
    x = 4,180,990,015,744.77/2,196,068.44
  6. Step 6: Final answer
    x = 1,903,852.33

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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.