Finding the Fourth Proportional to 2,235,437.26, 3,085,306.00 and 1,317,612.80
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Solution
The fourth proportional to 2,235,437.26, 3,085,306.00 and 1,317,612.80 is: 1,818,542.96
Step by Step Solution
- Step 1: Write the proportion equation
2,235,437.26 : 3,085,306.00 = 1,317,612.80 : x - Step 2: Convert to fraction form
2,235,437.26/3,085,306.00 = 1,317,612.80/x - Step 3: Cross multiply
2,235,437.26x = 3,085,306.00 × 1,317,612.80 - Step 4: Simplify right side
2,235,437.26x = 4,065,238,681,936.03 - Step 5: Solve for x
x = 4,065,238,681,936.03/2,235,437.26 - Step 6: Final answer
x = 1,818,542.96
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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.