Finding the Fourth Proportional to 4,364,655.82, 6,023,412.75 and 2,430,917.26
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Solution
The fourth proportional to 4,364,655.82, 6,023,412.75 and 2,430,917.26 is: 3,354,770.37
Step by Step Solution
- Step 1: Write the proportion equation
4,364,655.82 : 6,023,412.75 = 2,430,917.26 : x - Step 2: Convert to fraction form
4,364,655.82/6,023,412.75 = 2,430,917.26/x - Step 3: Cross multiply
4,364,655.82x = 6,023,412.75 × 2,430,917.26 - Step 4: Simplify right side
4,364,655.82x = 14,642,418,018,079.06 - Step 5: Solve for x
x = 14,642,418,018,079.06/4,364,655.82 - Step 6: Final answer
x = 3,354,770.37
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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.