Finding the Fourth Proportional to 2,642,330.70, 3,646,294.26 and 1,496,419.26
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Solution
The fourth proportional to 2,642,330.70, 3,646,294.26 and 1,496,419.26 is: 2,064,989.43
Step by Step Solution
- Step 1: Write the proportion equation
2,642,330.70 : 3,646,294.26 = 1,496,419.26 : x - Step 2: Convert to fraction form
2,642,330.70/3,646,294.26 = 1,496,419.26/x - Step 3: Cross multiply
2,642,330.70x = 3,646,294.26 × 1,496,419.26 - Step 4: Simplify right side
2,642,330.70x = 5,456,384,958,291.45 - Step 5: Solve for x
x = 5,456,384,958,291.45/2,642,330.70 - Step 6: Final answer
x = 2,064,989.43
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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.