Finding the Fourth Proportional to 2,250,400.80, 3,375,237.36 and 831,125.28
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Solution
The fourth proportional to 2,250,400.80, 3,375,237.36 and 831,125.28 is: 1,246,553.55
Step by Step Solution
- Step 1: Write the proportion equation
2,250,400.80 : 3,375,237.36 = 831,125.28 : x - Step 2: Convert to fraction form
2,250,400.80/3,375,237.36 = 831,125.28/x - Step 3: Cross multiply
2,250,400.80x = 3,375,237.36 × 831,125.28 - Step 4: Simplify right side
2,250,400.80x = 2,805,245,095,896.46 - Step 5: Solve for x
x = 2,805,245,095,896.46/2,250,400.80 - Step 6: Final answer
x = 1,246,553.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.