Finding the Fourth Proportional to 2,377,543.21, 3,564,096.12 and 938,238.62
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Solution
The fourth proportional to 2,377,543.21, 3,564,096.12 and 938,238.62 is: 1,406,482.37
Step by Step Solution
- Step 1: Write the proportion equation
2,377,543.21 : 3,564,096.12 = 938,238.62 : x - Step 2: Convert to fraction form
2,377,543.21/3,564,096.12 = 938,238.62/x - Step 3: Cross multiply
2,377,543.21x = 3,564,096.12 × 938,238.62 - Step 4: Simplify right side
2,377,543.21x = 3,343,972,607,355.67 - Step 5: Solve for x
x = 3,343,972,607,355.67/2,377,543.21 - Step 6: Final answer
x = 1,406,482.37
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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.