Finding the Fourth Proportional to 2,218,649.74, 3,327,984.34 and 702,340.10
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Solution
The fourth proportional to 2,218,649.74, 3,327,984.34 and 702,340.10 is: 1,053,513.23
Step by Step Solution
- Step 1: Write the proportion equation
2,218,649.74 : 3,327,984.34 = 702,340.10 : x - Step 2: Convert to fraction form
2,218,649.74/3,327,984.34 = 702,340.10/x - Step 3: Cross multiply
2,218,649.74x = 3,327,984.34 × 702,340.10 - Step 4: Simplify right side
2,218,649.74x = 2,337,376,854,154.03 - Step 5: Solve for x
x = 2,337,376,854,154.03/2,218,649.74 - Step 6: Final answer
x = 1,053,513.23
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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.