Finding the Fourth Proportional to 2,228,776.88, 3,343,126.44 and 545,894.96
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Solution
The fourth proportional to 2,228,776.88, 3,343,126.44 and 545,894.96 is: 818,832.92
Step by Step Solution
- Step 1: Write the proportion equation
2,228,776.88 : 3,343,126.44 = 545,894.96 : x - Step 2: Convert to fraction form
2,228,776.88/3,343,126.44 = 545,894.96/x - Step 3: Cross multiply
2,228,776.88x = 3,343,126.44 × 545,894.96 - Step 4: Simplify right side
2,228,776.88x = 1,824,995,874,238.74 - Step 5: Solve for x
x = 1,824,995,874,238.74/2,228,776.88 - Step 6: Final answer
x = 818,832.92
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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.