Finding the Fourth Proportional to 2,737,438.32, 4,106,190.18 and 1,658,186.52
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Solution
The fourth proportional to 2,737,438.32, 4,106,190.18 and 1,658,186.52 is: 2,487,299.59
Step by Step Solution
- Step 1: Write the proportion equation
2,737,438.32 : 4,106,190.18 = 1,658,186.52 : x - Step 2: Convert to fraction form
2,737,438.32/4,106,190.18 = 1,658,186.52/x - Step 3: Cross multiply
2,737,438.32x = 4,106,190.18 × 1,658,186.52 - Step 4: Simplify right side
2,737,438.32x = 6,808,829,205,032.37 - Step 5: Solve for x
x = 6,808,829,205,032.37/2,737,438.32 - Step 6: Final answer
x = 2,487,299.59
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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.