Finding the Fourth Proportional to 3,358,151.45, 4,634,372.84 and 1,908,092.49
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Solution
The fourth proportional to 3,358,151.45, 4,634,372.84 and 1,908,092.49 is: 2,633,238.00
Step by Step Solution
- Step 1: Write the proportion equation
3,358,151.45 : 4,634,372.84 = 1,908,092.49 : x - Step 2: Convert to fraction form
3,358,151.45/4,634,372.84 = 1,908,092.49/x - Step 3: Cross multiply
3,358,151.45x = 4,634,372.84 × 1,908,092.49 - Step 4: Simplify right side
3,358,151.45x = 8,842,812,011,863.97 - Step 5: Solve for x
x = 8,842,812,011,863.97/3,358,151.45 - Step 6: Final answer
x = 2,633,238.00
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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.