Home / 3,289,091.70-4,933,584.90-983,590.32

Finding the Fourth Proportional to 3,289,091.70, 4,933,584.90 and 983,590.32

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Solution

The fourth proportional to 3,289,091.70, 4,933,584.90 and 983,590.32 is: 1,475,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,091.70 : 4,933,584.90 = 983,590.32 : x
  2. Step 2: Convert to fraction form
    3,289,091.70/4,933,584.90 = 983,590.32/x
  3. Step 3: Cross multiply
    3,289,091.70x = 4,933,584.90 × 983,590.32
  4. Step 4: Simplify right side
    3,289,091.70x = 4,852,626,350,538.17
  5. Step 5: Solve for x
    x = 4,852,626,350,538.17/3,289,091.70
  6. Step 6: Final answer
    x = 1,475,369.74

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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.