Finding the Fourth Proportional to 2,387,192.24, 3,294,315.96 and 1,299,524.24
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Solution
The fourth proportional to 2,387,192.24, 3,294,315.96 and 1,299,524.24 is: 1,793,338.37
Step by Step Solution
- Step 1: Write the proportion equation
2,387,192.24 : 3,294,315.96 = 1,299,524.24 : x - Step 2: Convert to fraction form
2,387,192.24/3,294,315.96 = 1,299,524.24/x - Step 3: Cross multiply
2,387,192.24x = 3,294,315.96 × 1,299,524.24 - Step 4: Simplify right side
2,387,192.24x = 4,281,043,444,238.87 - Step 5: Solve for x
x = 4,281,043,444,238.87/2,387,192.24 - Step 6: Final answer
x = 1,793,338.37
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1.5x scale
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.