Finding the Fourth Proportional to 4,405,744.65, 6,607,495.96 and 1,372,545.14
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Solution
The fourth proportional to 4,405,744.65, 6,607,495.96 and 1,372,545.14 is: 2,058,468.48
Step by Step Solution
- Step 1: Write the proportion equation
4,405,744.65 : 6,607,495.96 = 1,372,545.14 : x - Step 2: Convert to fraction form
4,405,744.65/6,607,495.96 = 1,372,545.14/x - Step 3: Cross multiply
4,405,744.65x = 6,607,495.96 × 1,372,545.14 - Step 4: Simplify right side
4,405,744.65x = 9,069,086,464,664.05 - Step 5: Solve for x
x = 9,069,086,464,664.05/4,405,744.65 - Step 6: Final answer
x = 2,058,468.48
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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.