Home / 7,423,180-11,134,770-1,819,852

Finding the Fourth Proportional to 7,423,180, 11,134,770 and 1,819,852

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Solution

The fourth proportional to 7,423,180, 11,134,770 and 1,819,852 is: 2,729,778

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,180 : 11,134,770 = 1,819,852 : x
  2. Step 2: Convert to fraction form
    7,423,180/11,134,770 = 1,819,852/x
  3. Step 3: Cross multiply
    7,423,180x = 11,134,770 × 1,819,852
  4. Step 4: Simplify right side
    7,423,180x = 20,263,633,454,040
  5. Step 5: Solve for x
    x = 20,263,633,454,040/7,423,180
  6. Step 6: Final answer
    x = 2,729,778

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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.