Finding the Fourth Proportional to 2,136,495.88, 3,204,646.62 and 716,442.76
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Solution
The fourth proportional to 2,136,495.88, 3,204,646.62 and 716,442.76 is: 1,074,631.55
Step by Step Solution
- Step 1: Write the proportion equation
2,136,495.88 : 3,204,646.62 = 716,442.76 : x - Step 2: Convert to fraction form
2,136,495.88/3,204,646.62 = 716,442.76/x - Step 3: Cross multiply
2,136,495.88x = 3,204,646.62 × 716,442.76 - Step 4: Simplify right side
2,136,495.88x = 2,295,945,869,257.47 - Step 5: Solve for x
x = 2,295,945,869,257.47/2,136,495.88 - Step 6: Final answer
x = 1,074,631.55
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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.