Finding the Fourth Proportional to 5,539,141.32, 8,307,880.90 and 1,752,132.12
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Solution
The fourth proportional to 5,539,141.32, 8,307,880.90 and 1,752,132.12 is: 2,627,935.29
Step by Step Solution
- Step 1: Write the proportion equation
5,539,141.32 : 8,307,880.90 = 1,752,132.12 : x - Step 2: Convert to fraction form
5,539,141.32/8,307,880.90 = 1,752,132.12/x - Step 3: Cross multiply
5,539,141.32x = 8,307,880.90 × 1,752,132.12 - Step 4: Simplify right side
5,539,141.32x = 14,556,504,974,024.51 - Step 5: Solve for x
x = 14,556,504,974,024.51/5,539,141.32 - Step 6: Final answer
x = 2,627,935.29
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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.