Finding the Fourth Proportional to 2,598,158.12, 3,898,327.11 and 1,157,849.29
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Solution
The fourth proportional to 2,598,158.12, 3,898,327.11 and 1,157,849.29 is: 1,737,259.65
Step by Step Solution
- Step 1: Write the proportion equation
2,598,158.12 : 3,898,327.11 = 1,157,849.29 : x - Step 2: Convert to fraction form
2,598,158.12/3,898,327.11 = 1,157,849.29/x - Step 3: Cross multiply
2,598,158.12x = 3,898,327.11 × 1,157,849.29 - Step 4: Simplify right side
2,598,158.12x = 4,513,675,257,009.62 - Step 5: Solve for x
x = 4,513,675,257,009.62/2,598,158.12 - Step 6: Final answer
x = 1,737,259.65
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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.