Finding the Fourth Proportional to 3,620,459.19, 5,432,931.27 and 2,104,855.37
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Solution
The fourth proportional to 3,620,459.19, 5,432,931.27 and 2,104,855.37 is: 3,158,586.78
Step by Step Solution
- Step 1: Write the proportion equation
3,620,459.19 : 5,432,931.27 = 2,104,855.37 : x - Step 2: Convert to fraction form
3,620,459.19/5,432,931.27 = 2,104,855.37/x - Step 3: Cross multiply
3,620,459.19x = 5,432,931.27 × 2,104,855.37 - Step 4: Simplify right side
3,620,459.19x = 11,435,534,531,335.76 - Step 5: Solve for x
x = 11,435,534,531,335.76/3,620,459.19 - Step 6: Final answer
x = 3,158,586.78
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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.