Finding the Fourth Proportional to 4,157,370, 5,737,187.88 and 2,249,658
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Solution
The fourth proportional to 4,157,370, 5,737,187.88 and 2,249,658 is: 3,104,537.39
Step by Step Solution
- Step 1: Write the proportion equation
4,157,370 : 5,737,187.88 = 2,249,658 : x - Step 2: Convert to fraction form
4,157,370/5,737,187.88 = 2,249,658/x - Step 3: Cross multiply
4,157,370x = 5,737,187.88 × 2,249,658 - Step 4: Simplify right side
4,157,370x = 12,906,710,611,745.04 - Step 5: Solve for x
x = 12,906,710,611,745.04/4,157,370 - Step 6: Final answer
x = 3,104,537.39
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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.