Finding the Fourth Proportional to 4,932,405.42, 7,398,441.40 and 1,737,448.17
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Solution
The fourth proportional to 4,932,405.42, 7,398,441.40 and 1,737,448.17 is: 2,606,113.52
Step by Step Solution
- Step 1: Write the proportion equation
4,932,405.42 : 7,398,441.40 = 1,737,448.17 : x - Step 2: Convert to fraction form
4,932,405.42/7,398,441.40 = 1,737,448.17/x - Step 3: Cross multiply
4,932,405.42x = 7,398,441.40 × 1,737,448.17 - Step 4: Simplify right side
4,932,405.42x = 12,854,408,471,282.24 - Step 5: Solve for x
x = 12,854,408,471,282.24/4,932,405.42 - Step 6: Final answer
x = 2,606,113.52
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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.