Finding the Fourth Proportional to 3,738,154.95, 5,607,231.86 and 898,267.11
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Solution
The fourth proportional to 3,738,154.95, 5,607,231.86 and 898,267.11 is: 1,347,400.53
Step by Step Solution
- Step 1: Write the proportion equation
3,738,154.95 : 5,607,231.86 = 898,267.11 : x - Step 2: Convert to fraction form
3,738,154.95/5,607,231.86 = 898,267.11/x - Step 3: Cross multiply
3,738,154.95x = 5,607,231.86 × 898,267.11 - Step 4: Simplify right side
3,738,154.95x = 5,036,791,953,490.79 - Step 5: Solve for x
x = 5,036,791,953,490.79/3,738,154.95 - Step 6: Final answer
x = 1,347,400.53
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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.