Finding the Fourth Proportional to 4,903,935.53, 7,356,546.02 and 1,620,199.07
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Solution
The fourth proportional to 4,903,935.53, 7,356,546.02 and 1,620,199.07 is: 2,430,510.95
Step by Step Solution
- Step 1: Write the proportion equation
4,903,935.53 : 7,356,546.02 = 1,620,199.07 : x - Step 2: Convert to fraction form
4,903,935.53/7,356,546.02 = 1,620,199.07/x - Step 3: Cross multiply
4,903,935.53x = 7,356,546.02 × 1,620,199.07 - Step 4: Simplify right side
4,903,935.53x = 11,919,069,014,871.02 - Step 5: Solve for x
x = 11,919,069,014,871.02/4,903,935.53 - Step 6: Final answer
x = 2,430,510.95
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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.