Finding the Fourth Proportional to 4,668,235.26, 7,000,667.97 and 1,972,768.68
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Solution
The fourth proportional to 4,668,235.26, 7,000,667.97 and 1,972,768.68 is: 2,958,440.98
Step by Step Solution
- Step 1: Write the proportion equation
4,668,235.26 : 7,000,667.97 = 1,972,768.68 : x - Step 2: Convert to fraction form
4,668,235.26/7,000,667.97 = 1,972,768.68/x - Step 3: Cross multiply
4,668,235.26x = 7,000,667.97 × 1,972,768.68 - Step 4: Simplify right side
4,668,235.26x = 13,810,698,510,295.18 - Step 5: Solve for x
x = 13,810,698,510,295.18/4,668,235.26 - Step 6: Final answer
x = 2,958,440.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.