Home / 2,607,790.80-3,908,575.80-1,091,470.80

Finding the Fourth Proportional to 2,607,790.80, 3,908,575.80 and 1,091,470.80

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Solution

The fourth proportional to 2,607,790.80, 3,908,575.80 and 1,091,470.80 is: 1,635,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,790.80 : 3,908,575.80 = 1,091,470.80 : x
  2. Step 2: Convert to fraction form
    2,607,790.80/3,908,575.80 = 1,091,470.80/x
  3. Step 3: Cross multiply
    2,607,790.80x = 3,908,575.80 × 1,091,470.80
  4. Step 4: Simplify right side
    2,607,790.80x = 4,266,096,355,286.64
  5. Step 5: Solve for x
    x = 4,266,096,355,286.64/2,607,790.80
  6. Step 6: Final answer
    x = 1,635,904.37

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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.