Home / 3,174,132.49-4,382,118.57-2,089,556.89

Finding the Fourth Proportional to 3,174,132.49, 4,382,118.57 and 2,089,556.89

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Solution

The fourth proportional to 3,174,132.49, 4,382,118.57 and 2,089,556.89 is: 2,884,783.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,132.49 : 4,382,118.57 = 2,089,556.89 : x
  2. Step 2: Convert to fraction form
    3,174,132.49/4,382,118.57 = 2,089,556.89/x
  3. Step 3: Cross multiply
    3,174,132.49x = 4,382,118.57 × 2,089,556.89
  4. Step 4: Simplify right side
    3,174,132.49x = 9,156,686,050,740.45
  5. Step 5: Solve for x
    x = 9,156,686,050,740.45/3,174,132.49
  6. Step 6: Final answer
    x = 2,884,783.82

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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.