Finding the Fourth Proportional to 2,298,687.84, 3,446,242.50 and 1,487,357.99
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Solution
The fourth proportional to 2,298,687.84, 3,446,242.50 and 1,487,357.99 is: 2,229,879.26
Step by Step Solution
- Step 1: Write the proportion equation
2,298,687.84 : 3,446,242.50 = 1,487,357.99 : x - Step 2: Convert to fraction form
2,298,687.84/3,446,242.50 = 1,487,357.99/x - Step 3: Cross multiply
2,298,687.84x = 3,446,242.50 × 1,487,357.99 - Step 4: Simplify right side
2,298,687.84x = 5,125,796,338,507.48 - Step 5: Solve for x
x = 5,125,796,338,507.48/2,298,687.84 - Step 6: Final answer
x = 2,229,879.26
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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.