Finding the Fourth Proportional to 4,038,454.54, 5,573,102.86 and 2,202,920.98
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Solution
The fourth proportional to 4,038,454.54, 5,573,102.86 and 2,202,920.98 is: 3,040,050.37
Step by Step Solution
- Step 1: Write the proportion equation
4,038,454.54 : 5,573,102.86 = 2,202,920.98 : x - Step 2: Convert to fraction form
4,038,454.54/5,573,102.86 = 2,202,920.98/x - Step 3: Cross multiply
4,038,454.54x = 5,573,102.86 × 2,202,920.98 - Step 4: Simplify right side
4,038,454.54x = 12,277,105,224,682.96 - Step 5: Solve for x
x = 12,277,105,224,682.96/4,038,454.54 - Step 6: Final answer
x = 3,040,050.37
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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.