Home / 4,881,190.82-7,321,862.97-1,847,742.23

Finding the Fourth Proportional to 4,881,190.82, 7,321,862.97 and 1,847,742.23

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Solution

The fourth proportional to 4,881,190.82, 7,321,862.97 and 1,847,742.23 is: 2,771,642.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,190.82 : 7,321,862.97 = 1,847,742.23 : x
  2. Step 2: Convert to fraction form
    4,881,190.82/7,321,862.97 = 1,847,742.23/x
  3. Step 3: Cross multiply
    4,881,190.82x = 7,321,862.97 × 1,847,742.23
  4. Step 4: Simplify right side
    4,881,190.82x = 13,528,915,430,246.88
  5. Step 5: Solve for x
    x = 13,528,915,430,246.88/4,881,190.82
  6. Step 6: Final answer
    x = 2,771,642.40

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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.