Finding the Fourth Proportional to 5,398,980.11, 8,100,515.61 and 3,241,511.90
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Solution
The fourth proportional to 5,398,980.11, 8,100,515.61 and 3,241,511.90 is: 4,863,495.92
Step by Step Solution
- Step 1: Write the proportion equation
5,398,980.11 : 8,100,515.61 = 3,241,511.90 : x - Step 2: Convert to fraction form
5,398,980.11/8,100,515.61 = 3,241,511.90/x - Step 3: Cross multiply
5,398,980.11x = 8,100,515.61 × 3,241,511.90 - Step 4: Simplify right side
5,398,980.11x = 26,257,917,705,448.18 - Step 5: Solve for x
x = 26,257,917,705,448.18/5,398,980.11 - Step 6: Final answer
x = 4,863,495.92
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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.