Finding the Fourth Proportional to 4,512,237.94, 6,225,880.80 and 2,675,763.10
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Solution
The fourth proportional to 4,512,237.94, 6,225,880.80 and 2,675,763.10 is: 3,691,955.60
Step by Step Solution
- Step 1: Write the proportion equation
4,512,237.94 : 6,225,880.80 = 2,675,763.10 : x - Step 2: Convert to fraction form
4,512,237.94/6,225,880.80 = 2,675,763.10/x - Step 3: Cross multiply
4,512,237.94x = 6,225,880.80 × 2,675,763.10 - Step 4: Simplify right side
4,512,237.94x = 16,658,982,109,638.48 - Step 5: Solve for x
x = 16,658,982,109,638.48/4,512,237.94 - Step 6: Final answer
x = 3,691,955.60
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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.