Finding the Fourth Proportional to 2,697,351.60, 4,047,193.80 and 1,367,655.60
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Solution
The fourth proportional to 2,697,351.60, 4,047,193.80 and 1,367,655.60 is: 2,052,074.81
Step by Step Solution
- Step 1: Write the proportion equation
2,697,351.60 : 4,047,193.80 = 1,367,655.60 : x - Step 2: Convert to fraction form
2,697,351.60/4,047,193.80 = 1,367,655.60/x - Step 3: Cross multiply
2,697,351.60x = 4,047,193.80 × 1,367,655.60 - Step 4: Simplify right side
2,697,351.60x = 5,535,167,264,855.28 - Step 5: Solve for x
x = 5,535,167,264,855.28/2,697,351.60 - Step 6: Final answer
x = 2,052,074.81
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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.