Finding the Fourth Proportional to 2,343,426.84, 3,233,776.08 and 1,310,755.68
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Solution
The fourth proportional to 2,343,426.84, 3,233,776.08 and 1,310,755.68 is: 1,808,757.28
Step by Step Solution
- Step 1: Write the proportion equation
2,343,426.84 : 3,233,776.08 = 1,310,755.68 : x - Step 2: Convert to fraction form
2,343,426.84/3,233,776.08 = 1,310,755.68/x - Step 3: Cross multiply
2,343,426.84x = 3,233,776.08 × 1,310,755.68 - Step 4: Simplify right side
2,343,426.84x = 4,238,690,364,708.13 - Step 5: Solve for x
x = 4,238,690,364,708.13/2,343,426.84 - Step 6: Final answer
x = 1,808,757.28
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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.