Finding the Fourth Proportional to 2,030,106.48, 3,045,159.74 and 682,269.11
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Solution
The fourth proportional to 2,030,106.48, 3,045,159.74 and 682,269.11 is: 1,023,403.66
Step by Step Solution
- Step 1: Write the proportion equation
2,030,106.48 : 3,045,159.74 = 682,269.11 : x - Step 2: Convert to fraction form
2,030,106.48/3,045,159.74 = 682,269.11/x - Step 3: Cross multiply
2,030,106.48x = 3,045,159.74 × 682,269.11 - Step 4: Simplify right side
2,030,106.48x = 2,077,618,406,980.49 - Step 5: Solve for x
x = 2,077,618,406,980.49/2,030,106.48 - Step 6: Final answer
x = 1,023,403.66
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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.