Home / 2,021,234.20-3,033,017.70-759,189.40

Finding the Fourth Proportional to 2,021,234.20, 3,033,017.70 and 759,189.40

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Solution

The fourth proportional to 2,021,234.20, 3,033,017.70 and 759,189.40 is: 1,139,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,234.20 : 3,033,017.70 = 759,189.40 : x
  2. Step 2: Convert to fraction form
    2,021,234.20/3,033,017.70 = 759,189.40/x
  3. Step 3: Cross multiply
    2,021,234.20x = 3,033,017.70 × 759,189.40
  4. Step 4: Simplify right side
    2,021,234.20x = 2,302,634,887,852.38
  5. Step 5: Solve for x
    x = 2,302,634,887,852.38/2,021,234.20
  6. Step 6: Final answer
    x = 1,139,222.21

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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.