Finding the Fourth Proportional to 2,437,433.87, 3,363,617.38 and 1,349,682.09
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Solution
The fourth proportional to 2,437,433.87, 3,363,617.38 and 1,349,682.09 is: 1,862,538.38
Step by Step Solution
- Step 1: Write the proportion equation
2,437,433.87 : 3,363,617.38 = 1,349,682.09 : x - Step 2: Convert to fraction form
2,437,433.87/3,363,617.38 = 1,349,682.09/x - Step 3: Cross multiply
2,437,433.87x = 3,363,617.38 × 1,349,682.09 - Step 4: Simplify right side
2,437,433.87x = 4,539,814,135,398.72 - Step 5: Solve for x
x = 4,539,814,135,398.72/2,437,433.87 - Step 6: Final answer
x = 1,862,538.38
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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.