Finding the Fourth Proportional to 4,452,456.24, 6,144,391.60 and 2,518,675.60
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Solution
The fourth proportional to 4,452,456.24, 6,144,391.60 and 2,518,675.60 is: 3,475,773.45
Step by Step Solution
- Step 1: Write the proportion equation
4,452,456.24 : 6,144,391.60 = 2,518,675.60 : x - Step 2: Convert to fraction form
4,452,456.24/6,144,391.60 = 2,518,675.60/x - Step 3: Cross multiply
4,452,456.24x = 6,144,391.60 × 2,518,675.60 - Step 4: Simplify right side
4,452,456.24x = 15,475,729,199,764.96 - Step 5: Solve for x
x = 15,475,729,199,764.96/4,452,456.24 - Step 6: Final answer
x = 3,475,773.45
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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.