Finding the Fourth Proportional to 2,756,158.68, 4,134,789.87 and 1,543,459.88
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Solution
The fourth proportional to 2,756,158.68, 4,134,789.87 and 1,543,459.88 is: 2,315,498.86
Step by Step Solution
- Step 1: Write the proportion equation
2,756,158.68 : 4,134,789.87 = 1,543,459.88 : x - Step 2: Convert to fraction form
2,756,158.68/4,134,789.87 = 1,543,459.88/x - Step 3: Cross multiply
2,756,158.68x = 4,134,789.87 × 1,543,459.88 - Step 4: Simplify right side
2,756,158.68x = 6,381,882,276,575.42 - Step 5: Solve for x
x = 6,381,882,276,575.42/2,756,158.68 - Step 6: Final answer
x = 2,315,498.86
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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.