Finding the Fourth Proportional to 2,849,325.87, 3,932,076.06 and 1,542,591.68
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Solution
The fourth proportional to 2,849,325.87, 3,932,076.06 and 1,542,591.68 is: 2,128,779.96
Step by Step Solution
- Step 1: Write the proportion equation
2,849,325.87 : 3,932,076.06 = 1,542,591.68 : x - Step 2: Convert to fraction form
2,849,325.87/3,932,076.06 = 1,542,591.68/x - Step 3: Cross multiply
2,849,325.87x = 3,932,076.06 × 1,542,591.68 - Step 4: Simplify right side
2,849,325.87x = 6,065,587,810,368.09 - Step 5: Solve for x
x = 6,065,587,810,368.09/2,849,325.87 - Step 6: Final answer
x = 2,128,779.96
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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.