Home / 2,290,233.40-3,428,351.70-1,786,348.60

Finding the Fourth Proportional to 2,290,233.40, 3,428,351.70 and 1,786,348.60

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Solution

The fourth proportional to 2,290,233.40, 3,428,351.70 and 1,786,348.60 is: 2,674,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,233.40 : 3,428,351.70 = 1,786,348.60 : x
  2. Step 2: Convert to fraction form
    2,290,233.40/3,428,351.70 = 1,786,348.60/x
  3. Step 3: Cross multiply
    2,290,233.40x = 3,428,351.70 × 1,786,348.60
  4. Step 4: Simplify right side
    2,290,233.40x = 6,124,231,259,602.62
  5. Step 5: Solve for x
    x = 6,124,231,259,602.62/2,290,233.40
  6. Step 6: Final answer
    x = 2,674,064.25

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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.