Finding the Fourth Proportional to 2,439,025.67, 3,365,766.06 and 1,406,576.99
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Solution
The fourth proportional to 2,439,025.67, 3,365,766.06 and 1,406,576.99 is: 1,941,024.71
Step by Step Solution
- Step 1: Write the proportion equation
2,439,025.67 : 3,365,766.06 = 1,406,576.99 : x - Step 2: Convert to fraction form
2,439,025.67/3,365,766.06 = 1,406,576.99/x - Step 3: Cross multiply
2,439,025.67x = 3,365,766.06 × 1,406,576.99 - Step 4: Simplify right side
2,439,025.67x = 4,734,209,093,718.96 - Step 5: Solve for x
x = 4,734,209,093,718.96/2,439,025.67 - Step 6: Final answer
x = 1,941,024.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.