Finding the Fourth Proportional to 2,292,522.70, 3,438,573.18 and 776,032.42
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Solution
The fourth proportional to 2,292,522.70, 3,438,573.18 and 776,032.42 is: 1,163,977.25
Step by Step Solution
- Step 1: Write the proportion equation
2,292,522.70 : 3,438,573.18 = 776,032.42 : x - Step 2: Convert to fraction form
2,292,522.70/3,438,573.18 = 776,032.42/x - Step 3: Cross multiply
2,292,522.70x = 3,438,573.18 × 776,032.42 - Step 4: Simplify right side
2,292,522.70x = 2,668,444,266,222.50 - Step 5: Solve for x
x = 2,668,444,266,222.50/2,292,522.70 - Step 6: Final answer
x = 1,163,977.25
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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.