Home / 3,014,669.18-4,160,258.82-1,638,016.34

Finding the Fourth Proportional to 3,014,669.18, 4,160,258.82 and 1,638,016.34

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Solution

The fourth proportional to 3,014,669.18, 4,160,258.82 and 1,638,016.34 is: 2,260,470.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,669.18 : 4,160,258.82 = 1,638,016.34 : x
  2. Step 2: Convert to fraction form
    3,014,669.18/4,160,258.82 = 1,638,016.34/x
  3. Step 3: Cross multiply
    3,014,669.18x = 4,160,258.82 × 1,638,016.34
  4. Step 4: Simplify right side
    3,014,669.18x = 6,814,571,925,789.12
  5. Step 5: Solve for x
    x = 6,814,571,925,789.12/3,014,669.18
  6. Step 6: Final answer
    x = 2,260,470.89

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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.