Home / 3,483,947.16-4,807,847.08-1,956,087.09

Finding the Fourth Proportional to 3,483,947.16, 4,807,847.08 and 1,956,087.09

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Solution

The fourth proportional to 3,483,947.16, 4,807,847.08 and 1,956,087.09 is: 2,699,400.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,947.16 : 4,807,847.08 = 1,956,087.09 : x
  2. Step 2: Convert to fraction form
    3,483,947.16/4,807,847.08 = 1,956,087.09/x
  3. Step 3: Cross multiply
    3,483,947.16x = 4,807,847.08 × 1,956,087.09
  4. Step 4: Simplify right side
    3,483,947.16x = 9,404,567,598,991.98
  5. Step 5: Solve for x
    x = 9,404,567,598,991.98/3,483,947.16
  6. Step 6: Final answer
    x = 2,699,400.18

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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.