Finding the Fourth Proportional to 5,154,315.35, 7,733,154.74 and 2,458,290.29
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Solution
The fourth proportional to 5,154,315.35, 7,733,154.74 and 2,458,290.29 is: 3,688,237.50
Step by Step Solution
- Step 1: Write the proportion equation
5,154,315.35 : 7,733,154.74 = 2,458,290.29 : x - Step 2: Convert to fraction form
5,154,315.35/7,733,154.74 = 2,458,290.29/x - Step 3: Cross multiply
5,154,315.35x = 7,733,154.74 × 2,458,290.29 - Step 4: Simplify right side
5,154,315.35x = 19,010,339,157,452.25 - Step 5: Solve for x
x = 19,010,339,157,452.25/5,154,315.35 - Step 6: Final answer
x = 3,688,237.50
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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.