Finding the Fourth Proportional to 5,406,502.23, 7,460,170.46 and 3,283,682.49
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Solution
The fourth proportional to 5,406,502.23, 7,460,170.46 and 3,283,682.49 is: 4,530,994.36
Step by Step Solution
- Step 1: Write the proportion equation
5,406,502.23 : 7,460,170.46 = 3,283,682.49 : x - Step 2: Convert to fraction form
5,406,502.23/7,460,170.46 = 3,283,682.49/x - Step 3: Cross multiply
5,406,502.23x = 7,460,170.46 × 3,283,682.49 - Step 4: Simplify right side
5,406,502.23x = 24,496,831,095,498.84 - Step 5: Solve for x
x = 24,496,831,095,498.84/5,406,502.23 - Step 6: Final answer
x = 4,530,994.36
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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.