Finding the Fourth Proportional to 4,112,989.04, 6,165,456.65 and 1,717,518.74
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Solution
The fourth proportional to 4,112,989.04, 6,165,456.65 and 1,717,518.74 is: 2,574,596.53
Step by Step Solution
- Step 1: Write the proportion equation
4,112,989.04 : 6,165,456.65 = 1,717,518.74 : x - Step 2: Convert to fraction form
4,112,989.04/6,165,456.65 = 1,717,518.74/x - Step 3: Cross multiply
4,112,989.04x = 6,165,456.65 × 1,717,518.74 - Step 4: Simplify right side
4,112,989.04x = 10,589,287,304,058.44 - Step 5: Solve for x
x = 10,589,287,304,058.44/4,112,989.04 - Step 6: Final answer
x = 2,574,596.53
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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.