Finding the Fourth Proportional to 3,071,863.74, 4,609,852.47 and 1,274,749.02
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Solution
The fourth proportional to 3,071,863.74, 4,609,852.47 and 1,274,749.02 is: 1,912,977.08
Step by Step Solution
- Step 1: Write the proportion equation
3,071,863.74 : 4,609,852.47 = 1,274,749.02 : x - Step 2: Convert to fraction form
3,071,863.74/4,609,852.47 = 1,274,749.02/x - Step 3: Cross multiply
3,071,863.74x = 4,609,852.47 × 1,274,749.02 - Step 4: Simplify right side
3,071,863.74x = 5,876,404,918,477.08 - Step 5: Solve for x
x = 5,876,404,918,477.08/3,071,863.74 - Step 6: Final answer
x = 1,912,977.08
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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.