Finding the Fourth Proportional to 2,331,422.70, 3,492,072.06 and 1,130,821.68
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Solution
The fourth proportional to 2,331,422.70, 3,492,072.06 and 1,130,821.68 is: 1,693,777.28
Step by Step Solution
- Step 1: Write the proportion equation
2,331,422.70 : 3,492,072.06 = 1,130,821.68 : x - Step 2: Convert to fraction form
2,331,422.70/3,492,072.06 = 1,130,821.68/x - Step 3: Cross multiply
2,331,422.70x = 3,492,072.06 × 1,130,821.68 - Step 4: Simplify right side
2,331,422.70x = 3,948,910,793,570.26 - Step 5: Solve for x
x = 3,948,910,793,570.26/2,331,422.70 - Step 6: Final answer
x = 1,693,777.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.