Finding the Fourth Proportional to 2,327,114.70, 3,490,672.05 and 621,254.70
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Solution
The fourth proportional to 2,327,114.70, 3,490,672.05 and 621,254.70 is: 931,882.05
Step by Step Solution
- Step 1: Write the proportion equation
2,327,114.70 : 3,490,672.05 = 621,254.70 : x - Step 2: Convert to fraction form
2,327,114.70/3,490,672.05 = 621,254.70/x - Step 3: Cross multiply
2,327,114.70x = 3,490,672.05 × 621,254.70 - Step 4: Simplify right side
2,327,114.70x = 2,168,596,417,221.13 - Step 5: Solve for x
x = 2,168,596,417,221.13/2,327,114.70 - Step 6: Final answer
x = 931,882.05
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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.