Finding the Fourth Proportional to 4,035,263.12, 6,046,166.64 and 3,317,817.68
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Solution
The fourth proportional to 4,035,263.12, 6,046,166.64 and 3,317,817.68 is: 4,971,194.68
Step by Step Solution
- Step 1: Write the proportion equation
4,035,263.12 : 6,046,166.64 = 3,317,817.68 : x - Step 2: Convert to fraction form
4,035,263.12/6,046,166.64 = 3,317,817.68/x - Step 3: Cross multiply
4,035,263.12x = 6,046,166.64 × 3,317,817.68 - Step 4: Simplify right side
4,035,263.12x = 20,060,078,574,418.20 - Step 5: Solve for x
x = 20,060,078,574,418.20/4,035,263.12 - Step 6: Final answer
x = 4,971,194.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.