Finding the Fourth Proportional to 4,549,164.73, 6,821,465.32 and 1,515,464.03
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Solution
The fourth proportional to 4,549,164.73, 6,821,465.32 and 1,515,464.03 is: 2,272,435.92
Step by Step Solution
- Step 1: Write the proportion equation
4,549,164.73 : 6,821,465.32 = 1,515,464.03 : x - Step 2: Convert to fraction form
4,549,164.73/6,821,465.32 = 1,515,464.03/x - Step 3: Cross multiply
4,549,164.73x = 6,821,465.32 × 1,515,464.03 - Step 4: Simplify right side
4,549,164.73x = 10,337,685,343,300.43 - Step 5: Solve for x
x = 10,337,685,343,300.43/4,549,164.73 - Step 6: Final answer
x = 2,272,435.92
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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.