Home / 4,731,121.33-7,096,579.86-1,319,317.04

Finding the Fourth Proportional to 4,731,121.33, 7,096,579.86 and 1,319,317.04

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Solution

The fourth proportional to 4,731,121.33, 7,096,579.86 and 1,319,317.04 is: 1,978,947.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,121.33 : 7,096,579.86 = 1,319,317.04 : x
  2. Step 2: Convert to fraction form
    4,731,121.33/7,096,579.86 = 1,319,317.04/x
  3. Step 3: Cross multiply
    4,731,121.33x = 7,096,579.86 × 1,319,317.04
  4. Step 4: Simplify right side
    4,731,121.33x = 9,362,638,735,018.82
  5. Step 5: Solve for x
    x = 9,362,638,735,018.82/4,731,121.33
  6. Step 6: Final answer
    x = 1,978,947.08

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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.