Home / 2,698,283.20-4,046,906.40-805,086.40

Finding the Fourth Proportional to 2,698,283.20, 4,046,906.40 and 805,086.40

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Solution

The fourth proportional to 2,698,283.20, 4,046,906.40 and 805,086.40 is: 1,207,474.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,283.20 : 4,046,906.40 = 805,086.40 : x
  2. Step 2: Convert to fraction form
    2,698,283.20/4,046,906.40 = 805,086.40/x
  3. Step 3: Cross multiply
    2,698,283.20x = 4,046,906.40 × 805,086.40
  4. Step 4: Simplify right side
    2,698,283.20x = 3,258,109,304,712.96
  5. Step 5: Solve for x
    x = 3,258,109,304,712.96/2,698,283.20
  6. Step 6: Final answer
    x = 1,207,474.93

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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.