Finding the Fourth Proportional to 5,702,208.96, 8,554,590.08 and 1,915,588.56
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Solution
The fourth proportional to 5,702,208.96, 8,554,590.08 and 1,915,588.56 is: 2,873,811.71
Step by Step Solution
- Step 1: Write the proportion equation
5,702,208.96 : 8,554,590.08 = 1,915,588.56 : x - Step 2: Convert to fraction form
5,702,208.96/8,554,590.08 = 1,915,588.56/x - Step 3: Cross multiply
5,702,208.96x = 8,554,590.08 × 1,915,588.56 - Step 4: Simplify right side
5,702,208.96x = 16,387,074,892,737.49 - Step 5: Solve for x
x = 16,387,074,892,737.49/5,702,208.96 - Step 6: Final answer
x = 2,873,811.71
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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.