Home / 3,003,727.69-4,145,164.11-1,627,071.38

Finding the Fourth Proportional to 3,003,727.69, 4,145,164.11 and 1,627,071.38

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Solution

The fourth proportional to 3,003,727.69, 4,145,164.11 and 1,627,071.38 is: 2,245,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,727.69 : 4,145,164.11 = 1,627,071.38 : x
  2. Step 2: Convert to fraction form
    3,003,727.69/4,145,164.11 = 1,627,071.38/x
  3. Step 3: Cross multiply
    3,003,727.69x = 4,145,164.11 × 1,627,071.38
  4. Step 4: Simplify right side
    3,003,727.69x = 6,744,477,880,648.82
  5. Step 5: Solve for x
    x = 6,744,477,880,648.82/3,003,727.69
  6. Step 6: Final answer
    x = 2,245,369.28

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1.5x scale

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.