Finding the Fourth Proportional to 2,585,361.95, 3,565,153.34 and 1,713,893.48
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Solution
The fourth proportional to 2,585,361.95, 3,565,153.34 and 1,713,893.48 is: 2,363,418.81
Step by Step Solution
- Step 1: Write the proportion equation
2,585,361.95 : 3,565,153.34 = 1,713,893.48 : x - Step 2: Convert to fraction form
2,585,361.95/3,565,153.34 = 1,713,893.48/x - Step 3: Cross multiply
2,585,361.95x = 3,565,153.34 × 1,713,893.48 - Step 4: Simplify right side
2,585,361.95x = 6,110,293,058,027.42 - Step 5: Solve for x
x = 6,110,293,058,027.42/2,585,361.95 - Step 6: Final answer
x = 2,363,418.81
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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.