Home / 1,956,471.80-2,934,707.70-1,106,166.20

Finding the Fourth Proportional to 1,956,471.80, 2,934,707.70 and 1,106,166.20

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Solution

The fourth proportional to 1,956,471.80, 2,934,707.70 and 1,106,166.20 is: 1,659,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,471.80 : 2,934,707.70 = 1,106,166.20 : x
  2. Step 2: Convert to fraction form
    1,956,471.80/2,934,707.70 = 1,106,166.20/x
  3. Step 3: Cross multiply
    1,956,471.80x = 2,934,707.70 × 1,106,166.20
  4. Step 4: Simplify right side
    1,956,471.80x = 3,246,274,464,619.74
  5. Step 5: Solve for x
    x = 3,246,274,464,619.74/1,956,471.80
  6. Step 6: Final answer
    x = 1,659,249.30

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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.