Finding the Fourth Proportional to 2,230,704.41, 3,078,364.55 and 1,264,018.95
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Solution
The fourth proportional to 2,230,704.41, 3,078,364.55 and 1,264,018.95 is: 1,744,341.88
Step by Step Solution
- Step 1: Write the proportion equation
2,230,704.41 : 3,078,364.55 = 1,264,018.95 : x - Step 2: Convert to fraction form
2,230,704.41/3,078,364.55 = 1,264,018.95/x - Step 3: Cross multiply
2,230,704.41x = 3,078,364.55 × 1,264,018.95 - Step 4: Simplify right side
2,230,704.41x = 3,891,111,119,888.13 - Step 5: Solve for x
x = 3,891,111,119,888.13/2,230,704.41 - Step 6: Final answer
x = 1,744,341.88
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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.