Finding the Fourth Proportional to 2,824,387.92, 4,236,135.30 and 1,226,521.98
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Solution
The fourth proportional to 2,824,387.92, 4,236,135.30 and 1,226,521.98 is: 1,839,589.04
Step by Step Solution
- Step 1: Write the proportion equation
2,824,387.92 : 4,236,135.30 = 1,226,521.98 : x - Step 2: Convert to fraction form
2,824,387.92/4,236,135.30 = 1,226,521.98/x - Step 3: Cross multiply
2,824,387.92x = 4,236,135.30 × 1,226,521.98 - Step 4: Simplify right side
2,824,387.92x = 5,195,713,055,703.89 - Step 5: Solve for x
x = 5,195,713,055,703.89/2,824,387.92 - Step 6: Final answer
x = 1,839,589.04
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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.