Home / 3,449,321.34-4,762,036.49-2,289,340.67

Finding the Fourth Proportional to 3,449,321.34, 4,762,036.49 and 2,289,340.67

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Solution

The fourth proportional to 3,449,321.34, 4,762,036.49 and 2,289,340.67 is: 3,160,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,321.34 : 4,762,036.49 = 2,289,340.67 : x
  2. Step 2: Convert to fraction form
    3,449,321.34/4,762,036.49 = 2,289,340.67/x
  3. Step 3: Cross multiply
    3,449,321.34x = 4,762,036.49 × 2,289,340.67
  4. Step 4: Simplify right side
    3,449,321.34x = 10,901,923,773,324.16
  5. Step 5: Solve for x
    x = 10,901,923,773,324.16/3,449,321.34
  6. Step 6: Final answer
    x = 3,160,599.64

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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.