Finding the Fourth Proportional to 4,564,530.96, 6,847,463.84 and 1,369,909.56
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Solution
The fourth proportional to 4,564,530.96, 6,847,463.84 and 1,369,909.56 is: 2,055,064.64
Step by Step Solution
- Step 1: Write the proportion equation
4,564,530.96 : 6,847,463.84 = 1,369,909.56 : x - Step 2: Convert to fraction form
4,564,530.96/6,847,463.84 = 1,369,909.56/x - Step 3: Cross multiply
4,564,530.96x = 6,847,463.84 × 1,369,909.56 - Step 4: Simplify right side
4,564,530.96x = 9,380,406,176,170.31 - Step 5: Solve for x
x = 9,380,406,176,170.31/4,564,530.96 - Step 6: Final answer
x = 2,055,064.64
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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.