Finding the Fourth Proportional to 2,211,347.69, 3,051,154.91 and 1,244,125.07
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Solution
The fourth proportional to 2,211,347.69, 3,051,154.91 and 1,244,125.07 is: 1,716,608.53
Step by Step Solution
- Step 1: Write the proportion equation
2,211,347.69 : 3,051,154.91 = 1,244,125.07 : x - Step 2: Convert to fraction form
2,211,347.69/3,051,154.91 = 1,244,125.07/x - Step 3: Cross multiply
2,211,347.69x = 3,051,154.91 × 1,244,125.07 - Step 4: Simplify right side
2,211,347.69x = 3,796,018,315,280.96 - Step 5: Solve for x
x = 3,796,018,315,280.96/2,211,347.69 - Step 6: Final answer
x = 1,716,608.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.