Home / 3,774,033.96-5,208,115.32-2,142,427.08

Finding the Fourth Proportional to 3,774,033.96, 5,208,115.32 and 2,142,427.08

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Solution

The fourth proportional to 3,774,033.96, 5,208,115.32 and 2,142,427.08 is: 2,956,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,033.96 : 5,208,115.32 = 2,142,427.08 : x
  2. Step 2: Convert to fraction form
    3,774,033.96/5,208,115.32 = 2,142,427.08/x
  3. Step 3: Cross multiply
    3,774,033.96x = 5,208,115.32 × 2,142,427.08
  4. Step 4: Simplify right side
    3,774,033.96x = 11,158,007,297,330.87
  5. Step 5: Solve for x
    x = 11,158,007,297,330.87/3,774,033.96
  6. Step 6: Final answer
    x = 2,956,520.11

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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.