Finding the Fourth Proportional to 5,064,107.70, 7,596,173.91 and 1,277,590.62
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Solution
The fourth proportional to 5,064,107.70, 7,596,173.91 and 1,277,590.62 is: 1,916,389.05
Step by Step Solution
- Step 1: Write the proportion equation
5,064,107.70 : 7,596,173.91 = 1,277,590.62 : x - Step 2: Convert to fraction form
5,064,107.70/7,596,173.91 = 1,277,590.62/x - Step 3: Cross multiply
5,064,107.70x = 7,596,173.91 × 1,277,590.62 - Step 4: Simplify right side
5,064,107.70x = 9,704,800,535,304.73 - Step 5: Solve for x
x = 9,704,800,535,304.73/5,064,107.70 - Step 6: Final answer
x = 1,916,389.05
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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.