Home / 2,499,346.63-3,449,100.17-1,353,427.88

Finding the Fourth Proportional to 2,499,346.63, 3,449,100.17 and 1,353,427.88

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Solution

The fourth proportional to 2,499,346.63, 3,449,100.17 and 1,353,427.88 is: 1,867,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,346.63 : 3,449,100.17 = 1,353,427.88 : x
  2. Step 2: Convert to fraction form
    2,499,346.63/3,449,100.17 = 1,353,427.88/x
  3. Step 3: Cross multiply
    2,499,346.63x = 3,449,100.17 × 1,353,427.88
  4. Step 4: Simplify right side
    2,499,346.63x = 4,668,108,324,223.60
  5. Step 5: Solve for x
    x = 4,668,108,324,223.60/2,499,346.63
  6. Step 6: Final answer
    x = 1,867,731.46

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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.