Finding the Fourth Proportional to 3,414,976.62, 4,712,669.42 and 1,887,083.74
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Solution
The fourth proportional to 3,414,976.62, 4,712,669.42 and 1,887,083.74 is: 2,604,176.49
Step by Step Solution
- Step 1: Write the proportion equation
3,414,976.62 : 4,712,669.42 = 1,887,083.74 : x - Step 2: Convert to fraction form
3,414,976.62/4,712,669.42 = 1,887,083.74/x - Step 3: Cross multiply
3,414,976.62x = 4,712,669.42 × 1,887,083.74 - Step 4: Simplify right side
3,414,976.62x = 8,893,201,834,477.23 - Step 5: Solve for x
x = 8,893,201,834,477.23/3,414,976.62 - Step 6: Final answer
x = 2,604,176.49
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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.