Home / 3,330,132.37-4,994,777.21-1,055,678.69

Finding the Fourth Proportional to 3,330,132.37, 4,994,777.21 and 1,055,678.69

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Solution

The fourth proportional to 3,330,132.37, 4,994,777.21 and 1,055,678.69 is: 1,583,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,132.37 : 4,994,777.21 = 1,055,678.69 : x
  2. Step 2: Convert to fraction form
    3,330,132.37/4,994,777.21 = 1,055,678.69/x
  3. Step 3: Cross multiply
    3,330,132.37x = 4,994,777.21 × 1,055,678.69
  4. Step 4: Simplify right side
    3,330,132.37x = 5,272,879,877,020.80
  5. Step 5: Solve for x
    x = 5,272,879,877,020.80/3,330,132.37
  6. Step 6: Final answer
    x = 1,583,384.47

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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.