Home / 2,300,071.54-3,174,120.44-1,267,617.09

Finding the Fourth Proportional to 2,300,071.54, 3,174,120.44 and 1,267,617.09

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Solution

The fourth proportional to 2,300,071.54, 3,174,120.44 and 1,267,617.09 is: 1,749,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,071.54 : 3,174,120.44 = 1,267,617.09 : x
  2. Step 2: Convert to fraction form
    2,300,071.54/3,174,120.44 = 1,267,617.09/x
  3. Step 3: Cross multiply
    2,300,071.54x = 3,174,120.44 × 1,267,617.09
  4. Step 4: Simplify right side
    2,300,071.54x = 4,023,569,310,312.63
  5. Step 5: Solve for x
    x = 4,023,569,310,312.63/2,300,071.54
  6. Step 6: Final answer
    x = 1,749,323.55

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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.