Home / 3,111,703.80-4,668,211.80-982,003.20

Finding the Fourth Proportional to 3,111,703.80, 4,668,211.80 and 982,003.20

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Solution

The fourth proportional to 3,111,703.80, 4,668,211.80 and 982,003.20 is: 1,473,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,703.80 : 4,668,211.80 = 982,003.20 : x
  2. Step 2: Convert to fraction form
    3,111,703.80/4,668,211.80 = 982,003.20/x
  3. Step 3: Cross multiply
    3,111,703.80x = 4,668,211.80 × 982,003.20
  4. Step 4: Simplify right side
    3,111,703.80x = 4,584,198,925,877.76
  5. Step 5: Solve for x
    x = 4,584,198,925,877.76/3,111,703.80
  6. Step 6: Final answer
    x = 1,473,211.85

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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.