Finding the Fourth Proportional to 3,332,713.44, 4,999,070.40 and 936,461.28
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Solution
The fourth proportional to 3,332,713.44, 4,999,070.40 and 936,461.28 is: 1,404,691.99
Step by Step Solution
- Step 1: Write the proportion equation
3,332,713.44 : 4,999,070.40 = 936,461.28 : x - Step 2: Convert to fraction form
3,332,713.44/4,999,070.40 = 936,461.28/x - Step 3: Cross multiply
3,332,713.44x = 4,999,070.40 × 936,461.28 - Step 4: Simplify right side
3,332,713.44x = 4,681,435,865,594.11 - Step 5: Solve for x
x = 4,681,435,865,594.11/3,332,713.44 - Step 6: Final answer
x = 1,404,691.99
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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.