Finding the Fourth Proportional to 4,587,778.13, 6,331,537.28 and 2,523,157.48
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Solution
The fourth proportional to 4,587,778.13, 6,331,537.28 and 2,523,157.48 is: 3,482,179.22
Step by Step Solution
- Step 1: Write the proportion equation
4,587,778.13 : 6,331,537.28 = 2,523,157.48 : x - Step 2: Convert to fraction form
4,587,778.13/6,331,537.28 = 2,523,157.48/x - Step 3: Cross multiply
4,587,778.13x = 6,331,537.28 × 2,523,157.48 - Step 4: Simplify right side
4,587,778.13x = 15,975,465,647,930.86 - Step 5: Solve for x
x = 15,975,465,647,930.86/4,587,778.13 - Step 6: Final answer
x = 3,482,179.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.