Finding the Fourth Proportional to 2,084,357.80, 3,124,203.90 and 886,076.20
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Solution
The fourth proportional to 2,084,357.80, 3,124,203.90 and 886,076.20 is: 1,328,122.61
Step by Step Solution
- Step 1: Write the proportion equation
2,084,357.80 : 3,124,203.90 = 886,076.20 : x - Step 2: Convert to fraction form
2,084,357.80/3,124,203.90 = 886,076.20/x - Step 3: Cross multiply
2,084,357.80x = 3,124,203.90 × 886,076.20 - Step 4: Simplify right side
2,084,357.80x = 2,768,282,719,737.18 - Step 5: Solve for x
x = 2,768,282,719,737.18/2,084,357.80 - Step 6: Final answer
x = 1,328,122.61
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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.