Finding the Fourth Proportional to 1,702,998.29, 2,318,655.71 and 1,697,683.88
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Solution
The fourth proportional to 1,702,998.29, 2,318,655.71 and 1,697,683.88 is: 2,311,420.07
Step by Step Solution
- Step 1: Write the proportion equation
1,702,998.29 : 2,318,655.71 = 1,697,683.88 : x - Step 2: Convert to fraction form
1,702,998.29/2,318,655.71 = 1,697,683.88/x - Step 3: Cross multiply
1,702,998.29x = 2,318,655.71 × 1,697,683.88 - Step 4: Simplify right side
1,702,998.29x = 3,936,344,422,136.95 - Step 5: Solve for x
x = 3,936,344,422,136.95/1,702,998.29 - Step 6: Final answer
x = 2,311,420.07
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.