Home / 2,051,955.46-3,078,555.91-1,092,247.76

Finding the Fourth Proportional to 2,051,955.46, 3,078,555.91 and 1,092,247.76

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Solution

The fourth proportional to 2,051,955.46, 3,078,555.91 and 1,092,247.76 is: 1,638,703.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,955.46 : 3,078,555.91 = 1,092,247.76 : x
  2. Step 2: Convert to fraction form
    2,051,955.46/3,078,555.91 = 1,092,247.76/x
  3. Step 3: Cross multiply
    2,051,955.46x = 3,078,555.91 × 1,092,247.76
  4. Step 4: Simplify right side
    2,051,955.46x = 3,362,545,801,698.03
  5. Step 5: Solve for x
    x = 3,362,545,801,698.03/2,051,955.46
  6. Step 6: Final answer
    x = 1,638,703.11

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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.