Finding the Fourth Proportional to 2,579,754.42, 3,869,718.98 and 686,497.68
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Solution
The fourth proportional to 2,579,754.42, 3,869,718.98 and 686,497.68 is: 1,029,769.76
Step by Step Solution
- Step 1: Write the proportion equation
2,579,754.42 : 3,869,718.98 = 686,497.68 : x - Step 2: Convert to fraction form
2,579,754.42/3,869,718.98 = 686,497.68/x - Step 3: Cross multiply
2,579,754.42x = 3,869,718.98 × 686,497.68 - Step 4: Simplify right side
2,579,754.42x = 2,656,553,098,589.48 - Step 5: Solve for x
x = 2,656,553,098,589.48/2,579,754.42 - Step 6: Final answer
x = 1,029,769.76
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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.