Home / 4,407,297.81-6,078,004.47-2,938,049.34

Finding the Fourth Proportional to 4,407,297.81, 6,078,004.47 and 2,938,049.34

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Solution

The fourth proportional to 4,407,297.81, 6,078,004.47 and 2,938,049.34 is: 4,051,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407,297.81 : 6,078,004.47 = 2,938,049.34 : x
  2. Step 2: Convert to fraction form
    4,407,297.81/6,078,004.47 = 2,938,049.34/x
  3. Step 3: Cross multiply
    4,407,297.81x = 6,078,004.47 × 2,938,049.34
  4. Step 4: Simplify right side
    4,407,297.81x = 17,857,477,021,600.55
  5. Step 5: Solve for x
    x = 17,857,477,021,600.55/4,407,297.81
  6. Step 6: Final answer
    x = 4,051,797.22

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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.