Finding the Fourth Proportional to 2,666,134.62, 3,999,616.68 and 868,599.66
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Solution
The fourth proportional to 2,666,134.62, 3,999,616.68 and 868,599.66 is: 1,303,034.61
Step by Step Solution
- Step 1: Write the proportion equation
2,666,134.62 : 3,999,616.68 = 868,599.66 : x - Step 2: Convert to fraction form
2,666,134.62/3,999,616.68 = 868,599.66/x - Step 3: Cross multiply
2,666,134.62x = 3,999,616.68 × 868,599.66 - Step 4: Simplify right side
2,666,134.62x = 3,474,065,688,378.33 - Step 5: Solve for x
x = 3,474,065,688,378.33/2,666,134.62 - Step 6: Final answer
x = 1,303,034.61
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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.