Home / 2,225,854.89-3,071,679.93-1,258,964.37

Finding the Fourth Proportional to 2,225,854.89, 3,071,679.93 and 1,258,964.37

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Solution

The fourth proportional to 2,225,854.89, 3,071,679.93 and 1,258,964.37 is: 1,737,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,854.89 : 3,071,679.93 = 1,258,964.37 : x
  2. Step 2: Convert to fraction form
    2,225,854.89/3,071,679.93 = 1,258,964.37/x
  3. Step 3: Cross multiply
    2,225,854.89x = 3,071,679.93 × 1,258,964.37
  4. Step 4: Simplify right side
    2,225,854.89x = 3,867,135,587,914.10
  5. Step 5: Solve for x
    x = 3,867,135,587,914.10/2,225,854.89
  6. Step 6: Final answer
    x = 1,737,370.93

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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.