Finding the Fourth Proportional to 2,283,865.88, 3,424,677.81 and 1,129,779.02
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Solution
The fourth proportional to 2,283,865.88, 3,424,677.81 and 1,129,779.02 is: 1,694,114.00
Step by Step Solution
- Step 1: Write the proportion equation
2,283,865.88 : 3,424,677.81 = 1,129,779.02 : x - Step 2: Convert to fraction form
2,283,865.88/3,424,677.81 = 1,129,779.02/x - Step 3: Cross multiply
2,283,865.88x = 3,424,677.81 × 1,129,779.02 - Step 4: Simplify right side
2,283,865.88x = 3,869,129,144,322.57 - Step 5: Solve for x
x = 3,869,129,144,322.57/2,283,865.88 - Step 6: Final answer
x = 1,694,114.00
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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.