Finding the Fourth Proportional to 3,807,160.32, 5,712,969.36 and 1,532,330.40
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Solution
The fourth proportional to 3,807,160.32, 5,712,969.36 and 1,532,330.40 is: 2,299,392.69
Step by Step Solution
- Step 1: Write the proportion equation
3,807,160.32 : 5,712,969.36 = 1,532,330.40 : x - Step 2: Convert to fraction form
3,807,160.32/5,712,969.36 = 1,532,330.40/x - Step 3: Cross multiply
3,807,160.32x = 5,712,969.36 × 1,532,330.40 - Step 4: Simplify right side
3,807,160.32x = 8,754,156,624,596.54 - Step 5: Solve for x
x = 8,754,156,624,596.54/3,807,160.32 - Step 6: Final answer
x = 2,299,392.69
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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.