Finding the Fourth Proportional to 3,370,801.70, 5,056,202.55 and 2,950,897.70
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Solution
The fourth proportional to 3,370,801.70, 5,056,202.55 and 2,950,897.70 is: 4,426,346.55
Step by Step Solution
- Step 1: Write the proportion equation
3,370,801.70 : 5,056,202.55 = 2,950,897.70 : x - Step 2: Convert to fraction form
3,370,801.70/5,056,202.55 = 2,950,897.70/x - Step 3: Cross multiply
3,370,801.70x = 5,056,202.55 × 2,950,897.70 - Step 4: Simplify right side
3,370,801.70x = 14,920,336,475,529.13 - Step 5: Solve for x
x = 14,920,336,475,529.13/3,370,801.70 - Step 6: Final answer
x = 4,426,346.55
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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.