Finding the Fourth Proportional to 4,327,855.74, 6,492,374.37 and 1,802,920.50
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Solution
The fourth proportional to 4,327,855.74, 6,492,374.37 and 1,802,920.50 is: 2,704,626.85
Step by Step Solution
- Step 1: Write the proportion equation
4,327,855.74 : 6,492,374.37 = 1,802,920.50 : x - Step 2: Convert to fraction form
4,327,855.74/6,492,374.37 = 1,802,920.50/x - Step 3: Cross multiply
4,327,855.74x = 6,492,374.37 × 1,802,920.50 - Step 4: Simplify right side
4,327,855.74x = 11,705,234,845,347.59 - Step 5: Solve for x
x = 11,705,234,845,347.59/4,327,855.74 - Step 6: Final answer
x = 2,704,626.85
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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.