Finding the Fourth Proportional to 2,683,054.94, 3,702,279.53 and 1,813,780.99
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Solution
The fourth proportional to 2,683,054.94, 3,702,279.53 and 1,813,780.99 is: 2,502,790.43
Step by Step Solution
- Step 1: Write the proportion equation
2,683,054.94 : 3,702,279.53 = 1,813,780.99 : x - Step 2: Convert to fraction form
2,683,054.94/3,702,279.53 = 1,813,780.99/x - Step 3: Cross multiply
2,683,054.94x = 3,702,279.53 × 1,813,780.99 - Step 4: Simplify right side
2,683,054.94x = 6,715,124,231,180.14 - Step 5: Solve for x
x = 6,715,124,231,180.14/2,683,054.94 - Step 6: Final answer
x = 2,502,790.43
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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.