Finding the Fourth Proportional to 4,161,130.12, 6,241,811.82 and 2,032,916.68
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Solution
The fourth proportional to 4,161,130.12, 6,241,811.82 and 2,032,916.68 is: 3,049,432.00
Step by Step Solution
- Step 1: Write the proportion equation
4,161,130.12 : 6,241,811.82 = 2,032,916.68 : x - Step 2: Convert to fraction form
4,161,130.12/6,241,811.82 = 2,032,916.68/x - Step 3: Cross multiply
4,161,130.12x = 6,241,811.82 × 2,032,916.68 - Step 4: Simplify right side
4,161,130.12x = 12,689,083,362,299.16 - Step 5: Solve for x
x = 12,689,083,362,299.16/4,161,130.12 - Step 6: Final answer
x = 3,049,432.00
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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.