Home / 3,135,975.90-4,703,964.66-892,113.90

Finding the Fourth Proportional to 3,135,975.90, 4,703,964.66 and 892,113.90

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Solution

The fourth proportional to 3,135,975.90, 4,703,964.66 and 892,113.90 is: 1,338,171.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,975.90 : 4,703,964.66 = 892,113.90 : x
  2. Step 2: Convert to fraction form
    3,135,975.90/4,703,964.66 = 892,113.90/x
  3. Step 3: Cross multiply
    3,135,975.90x = 4,703,964.66 × 892,113.90
  4. Step 4: Simplify right side
    3,135,975.90x = 4,196,472,258,294.77
  5. Step 5: Solve for x
    x = 4,196,472,258,294.77/3,135,975.90
  6. Step 6: Final answer
    x = 1,338,171.08

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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.