Finding the Fourth Proportional to 4,757,660.51, 7,139,492.93 and 2,025,203.75
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Solution
The fourth proportional to 4,757,660.51, 7,139,492.93 and 2,025,203.75 is: 3,039,083.56
Step by Step Solution
- Step 1: Write the proportion equation
4,757,660.51 : 7,139,492.93 = 2,025,203.75 : x - Step 2: Convert to fraction form
4,757,660.51/7,139,492.93 = 2,025,203.75/x - Step 3: Cross multiply
4,757,660.51x = 7,139,492.93 × 2,025,203.75 - Step 4: Simplify right side
4,757,660.51x = 14,458,927,824,300.03 - Step 5: Solve for x
x = 14,458,927,824,300.03/4,757,660.51 - Step 6: Final answer
x = 3,039,083.56
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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.