Home / 2,270,982.12-3,133,849.91-1,303,431.45

Finding the Fourth Proportional to 2,270,982.12, 3,133,849.91 and 1,303,431.45

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Solution

The fourth proportional to 2,270,982.12, 3,133,849.91 and 1,303,431.45 is: 1,798,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,982.12 : 3,133,849.91 = 1,303,431.45 : x
  2. Step 2: Convert to fraction form
    2,270,982.12/3,133,849.91 = 1,303,431.45/x
  3. Step 3: Cross multiply
    2,270,982.12x = 3,133,849.91 × 1,303,431.45
  4. Step 4: Simplify right side
    2,270,982.12x = 4,084,758,532,273.67
  5. Step 5: Solve for x
    x = 4,084,758,532,273.67/2,270,982.12
  6. Step 6: Final answer
    x = 1,798,674.90

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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.