Finding the Fourth Proportional to 2,048,930.68, 3,073,403.40 and 628,986.84
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Solution
The fourth proportional to 2,048,930.68, 3,073,403.40 and 628,986.84 is: 943,482.53
Step by Step Solution
- Step 1: Write the proportion equation
2,048,930.68 : 3,073,403.40 = 628,986.84 : x - Step 2: Convert to fraction form
2,048,930.68/3,073,403.40 = 628,986.84/x - Step 3: Cross multiply
2,048,930.68x = 3,073,403.40 × 628,986.84 - Step 4: Simplify right side
2,048,930.68x = 1,933,130,292,611.26 - Step 5: Solve for x
x = 1,933,130,292,611.26/2,048,930.68 - Step 6: Final answer
x = 943,482.53
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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.