Finding the Fourth Proportional to 3,294,453.63, 4,943,094.38 and 1,274,115.14
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Solution
The fourth proportional to 3,294,453.63, 4,943,094.38 and 1,274,115.14 is: 1,911,719.55
Step by Step Solution
- Step 1: Write the proportion equation
3,294,453.63 : 4,943,094.38 = 1,274,115.14 : x - Step 2: Convert to fraction form
3,294,453.63/4,943,094.38 = 1,274,115.14/x - Step 3: Cross multiply
3,294,453.63x = 4,943,094.38 × 1,274,115.14 - Step 4: Simplify right side
3,294,453.63x = 6,298,071,397,721.30 - Step 5: Solve for x
x = 6,298,071,397,721.30/3,294,453.63 - Step 6: Final answer
x = 1,911,719.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.