Finding the Fourth Proportional to 3,149,098.68, 4,724,397.63 and 1,019,182.79
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Solution
The fourth proportional to 3,149,098.68, 4,724,397.63 and 1,019,182.79 is: 1,529,016.79
Step by Step Solution
- Step 1: Write the proportion equation
3,149,098.68 : 4,724,397.63 = 1,019,182.79 : x - Step 2: Convert to fraction form
3,149,098.68/4,724,397.63 = 1,019,182.79/x - Step 3: Cross multiply
3,149,098.68x = 4,724,397.63 × 1,019,182.79 - Step 4: Simplify right side
3,149,098.68x = 4,815,024,769,423.78 - Step 5: Solve for x
x = 4,815,024,769,423.78/3,149,098.68 - Step 6: Final answer
x = 1,529,016.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.