Finding the Fourth Proportional to 4,162,245.04, 6,243,118.44 and 1,129,543.76
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Solution
The fourth proportional to 4,162,245.04, 6,243,118.44 and 1,129,543.76 is: 1,694,248.03
Step by Step Solution
- Step 1: Write the proportion equation
4,162,245.04 : 6,243,118.44 = 1,129,543.76 : x - Step 2: Convert to fraction form
4,162,245.04/6,243,118.44 = 1,129,543.76/x - Step 3: Cross multiply
4,162,245.04x = 6,243,118.44 × 1,129,543.76 - Step 4: Simplify right side
4,162,245.04x = 7,051,875,476,842.94 - Step 5: Solve for x
x = 7,051,875,476,842.94/4,162,245.04 - Step 6: Final answer
x = 1,694,248.03
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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.