Finding the Fourth Proportional to 6,349,920.64, 9,526,193.20 and 2,090,344.48
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Solution
The fourth proportional to 6,349,920.64, 9,526,193.20 and 2,090,344.48 is: 3,135,948.70
Step by Step Solution
- Step 1: Write the proportion equation
6,349,920.64 : 9,526,193.20 = 2,090,344.48 : x - Step 2: Convert to fraction form
6,349,920.64/9,526,193.20 = 2,090,344.48/x - Step 3: Cross multiply
6,349,920.64x = 9,526,193.20 × 2,090,344.48 - Step 4: Simplify right side
6,349,920.64x = 19,913,025,371,033.54 - Step 5: Solve for x
x = 19,913,025,371,033.54/6,349,920.64 - Step 6: Final answer
x = 3,135,948.70
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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.