Home / 2,783,661.84-4,170,255.48-2,182,798.80

Finding the Fourth Proportional to 2,783,661.84, 4,170,255.48 and 2,182,798.80

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Solution

The fourth proportional to 2,783,661.84, 4,170,255.48 and 2,182,798.80 is: 3,270,091.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,661.84 : 4,170,255.48 = 2,182,798.80 : x
  2. Step 2: Convert to fraction form
    2,783,661.84/4,170,255.48 = 2,182,798.80/x
  3. Step 3: Cross multiply
    2,783,661.84x = 4,170,255.48 × 2,182,798.80
  4. Step 4: Simplify right side
    2,783,661.84x = 9,102,828,657,437.42
  5. Step 5: Solve for x
    x = 9,102,828,657,437.42/2,783,661.84
  6. Step 6: Final answer
    x = 3,270,091.41

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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.