Finding the Fourth Proportional to 2,363,419.57, 3,544,385.74 and 765,611.95
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Solution
The fourth proportional to 2,363,419.57, 3,544,385.74 and 765,611.95 is: 1,148,177.03
Step by Step Solution
- Step 1: Write the proportion equation
2,363,419.57 : 3,544,385.74 = 765,611.95 : x - Step 2: Convert to fraction form
2,363,419.57/3,544,385.74 = 765,611.95/x - Step 3: Cross multiply
2,363,419.57x = 3,544,385.74 × 765,611.95 - Step 4: Simplify right side
2,363,419.57x = 2,713,624,067,178.60 - Step 5: Solve for x
x = 2,713,624,067,178.60/2,363,419.57 - Step 6: Final answer
x = 1,148,177.03
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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.