Finding the Fourth Proportional to 4,652,570.68, 6,419,597.66 and 2,718,457.56
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Solution
The fourth proportional to 4,652,570.68, 6,419,597.66 and 2,718,457.56 is: 3,750,916.43
Step by Step Solution
- Step 1: Write the proportion equation
4,652,570.68 : 6,419,597.66 = 2,718,457.56 : x - Step 2: Convert to fraction form
4,652,570.68/6,419,597.66 = 2,718,457.56/x - Step 3: Cross multiply
4,652,570.68x = 6,419,597.66 × 2,718,457.56 - Step 4: Simplify right side
4,652,570.68x = 17,451,403,790,985.31 - Step 5: Solve for x
x = 17,451,403,790,985.31/4,652,570.68 - Step 6: Final answer
x = 3,750,916.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.