Home / 2,190,252.60-3,283,823.70-841,894.20

Finding the Fourth Proportional to 2,190,252.60, 3,283,823.70 and 841,894.20

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Solution

The fourth proportional to 2,190,252.60, 3,283,823.70 and 841,894.20 is: 1,262,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,252.60 : 3,283,823.70 = 841,894.20 : x
  2. Step 2: Convert to fraction form
    2,190,252.60/3,283,823.70 = 841,894.20/x
  3. Step 3: Cross multiply
    2,190,252.60x = 3,283,823.70 × 841,894.20
  4. Step 4: Simplify right side
    2,190,252.60x = 2,764,632,126,852.54
  5. Step 5: Solve for x
    x = 2,764,632,126,852.54/2,190,252.60
  6. Step 6: Final answer
    x = 1,262,243.51

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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.