Finding the Fourth Proportional to 3,375,075.10, 4,657,615.98 and 1,826,336.80
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Solution
The fourth proportional to 3,375,075.10, 4,657,615.98 and 1,826,336.80 is: 2,520,351.46
Step by Step Solution
- Step 1: Write the proportion equation
3,375,075.10 : 4,657,615.98 = 1,826,336.80 : x - Step 2: Convert to fraction form
3,375,075.10/4,657,615.98 = 1,826,336.80/x - Step 3: Cross multiply
3,375,075.10x = 4,657,615.98 × 1,826,336.80 - Step 4: Simplify right side
3,375,075.10x = 8,506,375,464,542.07 - Step 5: Solve for x
x = 8,506,375,464,542.07/3,375,075.10 - Step 6: Final answer
x = 2,520,351.46
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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.