Finding the Fourth Proportional to 2,218,497.17, 3,318,990.00 and 1,680,303.80
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Solution
The fourth proportional to 2,218,497.17, 3,318,990.00 and 1,680,303.80 is: 2,513,824.04
Step by Step Solution
- Step 1: Write the proportion equation
2,218,497.17 : 3,318,990.00 = 1,680,303.80 : x - Step 2: Convert to fraction form
2,218,497.17/3,318,990.00 = 1,680,303.80/x - Step 3: Cross multiply
2,218,497.17x = 3,318,990.00 × 1,680,303.80 - Step 4: Simplify right side
2,218,497.17x = 5,576,911,511,158.34 - Step 5: Solve for x
x = 5,576,911,511,158.34/2,218,497.17 - Step 6: Final answer
x = 2,513,824.04
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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.