Finding the Fourth Proportional to 3,846,332.88, 5,769,058.68 and 1,006,719.12
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Solution
The fourth proportional to 3,846,332.88, 5,769,058.68 and 1,006,719.12 is: 1,509,963.35
Step by Step Solution
- Step 1: Write the proportion equation
3,846,332.88 : 5,769,058.68 = 1,006,719.12 : x - Step 2: Convert to fraction form
3,846,332.88/5,769,058.68 = 1,006,719.12/x - Step 3: Cross multiply
3,846,332.88x = 5,769,058.68 × 1,006,719.12 - Step 4: Simplify right side
3,846,332.88x = 5,807,821,677,557.96 - Step 5: Solve for x
x = 5,807,821,677,557.96/3,846,332.88 - Step 6: Final answer
x = 1,509,963.35
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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.