Finding the Fourth Proportional to 2,506,166.32, 3,458,472.24 and 1,418,644.12
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Solution
The fourth proportional to 2,506,166.32, 3,458,472.24 and 1,418,644.12 is: 1,957,707.78
Step by Step Solution
- Step 1: Write the proportion equation
2,506,166.32 : 3,458,472.24 = 1,418,644.12 : x - Step 2: Convert to fraction form
2,506,166.32/3,458,472.24 = 1,418,644.12/x - Step 3: Cross multiply
2,506,166.32x = 3,458,472.24 × 1,418,644.12 - Step 4: Simplify right side
2,506,166.32x = 4,906,341,307,459.23 - Step 5: Solve for x
x = 4,906,341,307,459.23/2,506,166.32 - Step 6: Final answer
x = 1,957,707.78
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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.