Finding the Fourth Proportional to 2,136,707.04, 3,205,488.24 and 788,877.84
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Solution
The fourth proportional to 2,136,707.04, 3,205,488.24 and 788,877.84 is: 1,183,474.66
Step by Step Solution
- Step 1: Write the proportion equation
2,136,707.04 : 3,205,488.24 = 788,877.84 : x - Step 2: Convert to fraction form
2,136,707.04/3,205,488.24 = 788,877.84/x - Step 3: Cross multiply
2,136,707.04x = 3,205,488.24 × 788,877.84 - Step 4: Simplify right side
2,136,707.04x = 2,528,738,638,916.60 - Step 5: Solve for x
x = 2,528,738,638,916.60/2,136,707.04 - Step 6: Final answer
x = 1,183,474.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.