Home / 3,047,137.32-4,570,660.38-741,638.34

Finding the Fourth Proportional to 3,047,137.32, 4,570,660.38 and 741,638.34

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Solution

The fourth proportional to 3,047,137.32, 4,570,660.38 and 741,638.34 is: 1,112,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,137.32 : 4,570,660.38 = 741,638.34 : x
  2. Step 2: Convert to fraction form
    3,047,137.32/4,570,660.38 = 741,638.34/x
  3. Step 3: Cross multiply
    3,047,137.32x = 4,570,660.38 × 741,638.34
  4. Step 4: Simplify right side
    3,047,137.32x = 3,389,776,976,926.97
  5. Step 5: Solve for x
    x = 3,389,776,976,926.97/3,047,137.32
  6. Step 6: Final answer
    x = 1,112,446.41

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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.