Finding the Fourth Proportional to 4,303,156.92, 5,938,487.19 and 2,369,486.70
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Solution
The fourth proportional to 4,303,156.92, 5,938,487.19 and 2,369,486.70 is: 3,269,963.58
Step by Step Solution
- Step 1: Write the proportion equation
4,303,156.92 : 5,938,487.19 = 2,369,486.70 : x - Step 2: Convert to fraction form
4,303,156.92/5,938,487.19 = 2,369,486.70/x - Step 3: Cross multiply
4,303,156.92x = 5,938,487.19 × 2,369,486.70 - Step 4: Simplify right side
4,303,156.92x = 14,071,166,408,120.24 - Step 5: Solve for x
x = 14,071,166,408,120.24/4,303,156.92 - Step 6: Final answer
x = 3,269,963.58
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1.5x scale
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.