Finding the Fourth Proportional to 3,642,118.24, 5,026,355.76 and 2,032,486.24
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Solution
The fourth proportional to 3,642,118.24, 5,026,355.76 and 2,032,486.24 is: 2,804,960.81
Step by Step Solution
- Step 1: Write the proportion equation
3,642,118.24 : 5,026,355.76 = 2,032,486.24 : x - Step 2: Convert to fraction form
3,642,118.24/5,026,355.76 = 2,032,486.24/x - Step 3: Cross multiply
3,642,118.24x = 5,026,355.76 × 2,032,486.24 - Step 4: Simplify right side
3,642,118.24x = 10,215,998,919,544.74 - Step 5: Solve for x
x = 10,215,998,919,544.74/3,642,118.24 - Step 6: Final answer
x = 2,804,960.81
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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.