Finding the Fourth Proportional to 4,136,214.12, 6,204,488.04 and 1,440,811.95
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Solution
The fourth proportional to 4,136,214.12, 6,204,488.04 and 1,440,811.95 is: 2,161,276.05
Step by Step Solution
- Step 1: Write the proportion equation
4,136,214.12 : 6,204,488.04 = 1,440,811.95 : x - Step 2: Convert to fraction form
4,136,214.12/6,204,488.04 = 1,440,811.95/x - Step 3: Cross multiply
4,136,214.12x = 6,204,488.04 × 1,440,811.95 - Step 4: Simplify right side
4,136,214.12x = 8,939,500,511,664.08 - Step 5: Solve for x
x = 8,939,500,511,664.08/4,136,214.12 - Step 6: Final answer
x = 2,161,276.05
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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.