Home / 5,698,312.94-7,863,670.32-3,119,992.94

Finding the Fourth Proportional to 5,698,312.94, 7,863,670.32 and 3,119,992.94

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Solution

The fourth proportional to 5,698,312.94, 7,863,670.32 and 3,119,992.94 is: 4,305,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,312.94 : 7,863,670.32 = 3,119,992.94 : x
  2. Step 2: Convert to fraction form
    5,698,312.94/7,863,670.32 = 3,119,992.94/x
  3. Step 3: Cross multiply
    5,698,312.94x = 7,863,670.32 × 3,119,992.94
  4. Step 4: Simplify right side
    5,698,312.94x = 24,534,595,880,887.54
  5. Step 5: Solve for x
    x = 24,534,595,880,887.54/5,698,312.94
  6. Step 6: Final answer
    x = 4,305,589.42

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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.