Home / 3,054,581.40-4,215,185.88-1,831,561.98

Finding the Fourth Proportional to 3,054,581.40, 4,215,185.88 and 1,831,561.98

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Solution

The fourth proportional to 3,054,581.40, 4,215,185.88 and 1,831,561.98 is: 2,527,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,581.40 : 4,215,185.88 = 1,831,561.98 : x
  2. Step 2: Convert to fraction form
    3,054,581.40/4,215,185.88 = 1,831,561.98/x
  3. Step 3: Cross multiply
    3,054,581.40x = 4,215,185.88 × 1,831,561.98
  4. Step 4: Simplify right side
    3,054,581.40x = 7,720,374,196,440.84
  5. Step 5: Solve for x
    x = 7,720,374,196,440.84/3,054,581.40
  6. Step 6: Final answer
    x = 2,527,473.71

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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.