Home / 3,330,131.87-4,994,776.46-1,055,678.19

Finding the Fourth Proportional to 3,330,131.87, 4,994,776.46 and 1,055,678.19

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Solution

The fourth proportional to 3,330,131.87, 4,994,776.46 and 1,055,678.19 is: 1,583,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,131.87 : 4,994,776.46 = 1,055,678.19 : x
  2. Step 2: Convert to fraction form
    3,330,131.87/4,994,776.46 = 1,055,678.19/x
  3. Step 3: Cross multiply
    3,330,131.87x = 4,994,776.46 × 1,055,678.19
  4. Step 4: Simplify right side
    3,330,131.87x = 5,272,876,572,747.41
  5. Step 5: Solve for x
    x = 5,272,876,572,747.41/3,330,131.87
  6. Step 6: Final answer
    x = 1,583,383.72

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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.