Home / 4,731,101.69-7,096,550.72-1,319,297.48

Finding the Fourth Proportional to 4,731,101.69, 7,096,550.72 and 1,319,297.48

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Solution

The fourth proportional to 4,731,101.69, 7,096,550.72 and 1,319,297.48 is: 1,978,917.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,101.69 : 7,096,550.72 = 1,319,297.48 : x
  2. Step 2: Convert to fraction form
    4,731,101.69/7,096,550.72 = 1,319,297.48/x
  3. Step 3: Cross multiply
    4,731,101.69x = 7,096,550.72 × 1,319,297.48
  4. Step 4: Simplify right side
    4,731,101.69x = 9,362,461,439,508.95
  5. Step 5: Solve for x
    x = 9,362,461,439,508.95/4,731,101.69
  6. Step 6: Final answer
    x = 1,978,917.82

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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.