Finding the Fourth Proportional to 4,377,932.60, 6,570,935.54 and 2,220,471.68
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Solution
The fourth proportional to 4,377,932.60, 6,570,935.54 and 2,220,471.68 is: 3,332,754.88
Step by Step Solution
- Step 1: Write the proportion equation
4,377,932.60 : 6,570,935.54 = 2,220,471.68 : x - Step 2: Convert to fraction form
4,377,932.60/6,570,935.54 = 2,220,471.68/x - Step 3: Cross multiply
4,377,932.60x = 6,570,935.54 × 2,220,471.68 - Step 4: Simplify right side
4,377,932.60x = 14,590,576,233,718.47 - Step 5: Solve for x
x = 14,590,576,233,718.47/4,377,932.60 - Step 6: Final answer
x = 3,332,754.88
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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.