Finding the Fourth Proportional to 3,999,286.76, 6,000,329.70 and 1,159,569.32
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Solution
The fourth proportional to 3,999,286.76, 6,000,329.70 and 1,159,569.32 is: 1,739,759.77
Step by Step Solution
- Step 1: Write the proportion equation
3,999,286.76 : 6,000,329.70 = 1,159,569.32 : x - Step 2: Convert to fraction form
3,999,286.76/6,000,329.70 = 1,159,569.32/x - Step 3: Cross multiply
3,999,286.76x = 6,000,329.70 × 1,159,569.32 - Step 4: Simplify right side
3,999,286.76x = 6,957,798,230,004.81 - Step 5: Solve for x
x = 6,957,798,230,004.81/3,999,286.76 - Step 6: Final answer
x = 1,739,759.77
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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.