Finding the Fourth Proportional to 3,216,157.32, 4,824,935.82 and 972,237
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Solution
The fourth proportional to 3,216,157.32, 4,824,935.82 and 972,237 is: 1,458,567.06
Step by Step Solution
- Step 1: Write the proportion equation
3,216,157.32 : 4,824,935.82 = 972,237 : x - Step 2: Convert to fraction form
3,216,157.32/4,824,935.82 = 972,237/x - Step 3: Cross multiply
3,216,157.32x = 4,824,935.82 × 972,237 - Step 4: Simplify right side
3,216,157.32x = 4,690,981,126,829.34 - Step 5: Solve for x
x = 4,690,981,126,829.34/3,216,157.32 - Step 6: Final answer
x = 1,458,567.06
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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.