Finding the Fourth Proportional to 4,235,092.61, 6,352,915.40 and 3,101,248.13
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Solution
The fourth proportional to 4,235,092.61, 6,352,915.40 and 3,101,248.13 is: 4,652,074.65
Step by Step Solution
- Step 1: Write the proportion equation
4,235,092.61 : 6,352,915.40 = 3,101,248.13 : x - Step 2: Convert to fraction form
4,235,092.61/6,352,915.40 = 3,101,248.13/x - Step 3: Cross multiply
4,235,092.61x = 6,352,915.40 × 3,101,248.13 - Step 4: Simplify right side
4,235,092.61x = 19,701,966,957,027.38 - Step 5: Solve for x
x = 19,701,966,957,027.38/4,235,092.61 - Step 6: Final answer
x = 4,652,074.65
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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.