Home / 3,659,668.16-5,050,280.33-2,028,072.20

Finding the Fourth Proportional to 3,659,668.16, 5,050,280.33 and 2,028,072.20

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Solution

The fourth proportional to 3,659,668.16, 5,050,280.33 and 2,028,072.20 is: 2,798,705.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,668.16 : 5,050,280.33 = 2,028,072.20 : x
  2. Step 2: Convert to fraction form
    3,659,668.16/5,050,280.33 = 2,028,072.20/x
  3. Step 3: Cross multiply
    3,659,668.16x = 5,050,280.33 × 2,028,072.20
  4. Step 4: Simplify right side
    3,659,668.16x = 10,242,333,139,479.83
  5. Step 5: Solve for x
    x = 10,242,333,139,479.83/3,659,668.16
  6. Step 6: Final answer
    x = 2,798,705.43

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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.