Finding the Fourth Proportional to 1,984,334.36, 2,967,534.83 and 1,528,869.74
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Solution
The fourth proportional to 1,984,334.36, 2,967,534.83 and 1,528,869.74 is: 2,286,396.03
Step by Step Solution
- Step 1: Write the proportion equation
1,984,334.36 : 2,967,534.83 = 1,528,869.74 : x - Step 2: Convert to fraction form
1,984,334.36/2,967,534.83 = 1,528,869.74/x - Step 3: Cross multiply
1,984,334.36x = 2,967,534.83 × 1,528,869.74 - Step 4: Simplify right side
1,984,334.36x = 4,536,974,192,967.55 - Step 5: Solve for x
x = 4,536,974,192,967.55/1,984,334.36 - Step 6: Final answer
x = 2,286,396.03
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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.