Home / 2,212,984.40-3,054,209.49-1,246,303.67

Finding the Fourth Proportional to 2,212,984.40, 3,054,209.49 and 1,246,303.67

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Solution

The fourth proportional to 2,212,984.40, 3,054,209.49 and 1,246,303.67 is: 1,720,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,984.40 : 3,054,209.49 = 1,246,303.67 : x
  2. Step 2: Convert to fraction form
    2,212,984.40/3,054,209.49 = 1,246,303.67/x
  3. Step 3: Cross multiply
    2,212,984.40x = 3,054,209.49 × 1,246,303.67
  4. Step 4: Simplify right side
    2,212,984.40x = 3,806,472,481,064.78
  5. Step 5: Solve for x
    x = 3,806,472,481,064.78/2,212,984.40
  6. Step 6: Final answer
    x = 1,720,062.96

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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.