Finding the Fourth Proportional to 4,267,288.17, 6,399,973.62 and 1,233,977.49
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Solution
The fourth proportional to 4,267,288.17, 6,399,973.62 and 1,233,977.49 is: 1,850,689.03
Step by Step Solution
- Step 1: Write the proportion equation
4,267,288.17 : 6,399,973.62 = 1,233,977.49 : x - Step 2: Convert to fraction form
4,267,288.17/6,399,973.62 = 1,233,977.49/x - Step 3: Cross multiply
4,267,288.17x = 6,399,973.62 × 1,233,977.49 - Step 4: Simplify right side
4,267,288.17x = 7,897,423,383,673.81 - Step 5: Solve for x
x = 7,897,423,383,673.81/4,267,288.17 - Step 6: Final answer
x = 1,850,689.03
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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.