Finding the Fourth Proportional to 3,908,459.52, 5,863,471.97 and 1,349,767.94
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Solution
The fourth proportional to 3,908,459.52, 5,863,471.97 and 1,349,767.94 is: 2,024,922.20
Step by Step Solution
- Step 1: Write the proportion equation
3,908,459.52 : 5,863,471.97 = 1,349,767.94 : x - Step 2: Convert to fraction form
3,908,459.52/5,863,471.97 = 1,349,767.94/x - Step 3: Cross multiply
3,908,459.52x = 5,863,471.97 × 1,349,767.94 - Step 4: Simplify right side
3,908,459.52x = 7,914,326,446,128.44 - Step 5: Solve for x
x = 7,914,326,446,128.44/3,908,459.52 - Step 6: Final answer
x = 2,024,922.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.