Finding the Fourth Proportional to 3,092,389.94, 4,267,493.97 and 1,734,251.06
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Solution
The fourth proportional to 3,092,389.94, 4,267,493.97 and 1,734,251.06 is: 2,393,264.14
Step by Step Solution
- Step 1: Write the proportion equation
3,092,389.94 : 4,267,493.97 = 1,734,251.06 : x - Step 2: Convert to fraction form
3,092,389.94/4,267,493.97 = 1,734,251.06/x - Step 3: Cross multiply
3,092,389.94x = 4,267,493.97 × 1,734,251.06 - Step 4: Simplify right side
3,092,389.94x = 7,400,905,941,016.11 - Step 5: Solve for x
x = 7,400,905,941,016.11/3,092,389.94 - Step 6: Final answer
x = 2,393,264.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.