Finding the Fourth Proportional to 4,885,513.70, 7,328,270.55 and 2,366,089.70
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Solution
The fourth proportional to 4,885,513.70, 7,328,270.55 and 2,366,089.70 is: 3,549,134.55
Step by Step Solution
- Step 1: Write the proportion equation
4,885,513.70 : 7,328,270.55 = 2,366,089.70 : x - Step 2: Convert to fraction form
4,885,513.70/7,328,270.55 = 2,366,089.70/x - Step 3: Cross multiply
4,885,513.70x = 7,328,270.55 × 2,366,089.70 - Step 4: Simplify right side
4,885,513.70x = 17,339,345,467,168.34 - Step 5: Solve for x
x = 17,339,345,467,168.34/4,885,513.70 - Step 6: Final answer
x = 3,549,134.55
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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.