Finding the Fourth Proportional to 2,331,512.67, 3,492,782.01 and 1,430,322.87
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Solution
The fourth proportional to 2,331,512.67, 3,492,782.01 and 1,430,322.87 is: 2,142,731.65
Step by Step Solution
- Step 1: Write the proportion equation
2,331,512.67 : 3,492,782.01 = 1,430,322.87 : x - Step 2: Convert to fraction form
2,331,512.67/3,492,782.01 = 1,430,322.87/x - Step 3: Cross multiply
2,331,512.67x = 3,492,782.01 × 1,430,322.87 - Step 4: Simplify right side
2,331,512.67x = 4,995,805,988,827.57 - Step 5: Solve for x
x = 4,995,805,988,827.57/2,331,512.67 - Step 6: Final answer
x = 2,142,731.65
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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.