Finding the Fourth Proportional to 4,528,075.60, 6,248,841.42 and 2,490,884.92
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Solution
The fourth proportional to 4,528,075.60, 6,248,841.42 and 2,490,884.92 is: 3,437,474.60
Step by Step Solution
- Step 1: Write the proportion equation
4,528,075.60 : 6,248,841.42 = 2,490,884.92 : x - Step 2: Convert to fraction form
4,528,075.60/6,248,841.42 = 2,490,884.92/x - Step 3: Cross multiply
4,528,075.60x = 6,248,841.42 × 2,490,884.92 - Step 4: Simplify right side
4,528,075.60x = 15,565,144,860,549.39 - Step 5: Solve for x
x = 15,565,144,860,549.39/4,528,075.60 - Step 6: Final answer
x = 3,437,474.60
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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.