Home / 4,633,782.20-6,945,143.70-1,938,102.20

Finding the Fourth Proportional to 4,633,782.20, 6,945,143.70 and 1,938,102.20

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Solution

The fourth proportional to 4,633,782.20, 6,945,143.70 and 1,938,102.20 is: 2,904,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633,782.20 : 6,945,143.70 = 1,938,102.20 : x
  2. Step 2: Convert to fraction form
    4,633,782.20/6,945,143.70 = 1,938,102.20/x
  3. Step 3: Cross multiply
    4,633,782.20x = 6,945,143.70 × 1,938,102.20
  4. Step 4: Simplify right side
    4,633,782.20x = 13,460,398,284,286.14
  5. Step 5: Solve for x
    x = 13,460,398,284,286.14/4,633,782.20
  6. Step 6: Final answer
    x = 2,904,840.52

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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.