Finding the Fourth Proportional to 3,657,117.56, 5,486,037.04 and 1,260,646.68
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Solution
The fourth proportional to 3,657,117.56, 5,486,037.04 and 1,260,646.68 is: 1,891,094.36
Step by Step Solution
- Step 1: Write the proportion equation
3,657,117.56 : 5,486,037.04 = 1,260,646.68 : x - Step 2: Convert to fraction form
3,657,117.56/5,486,037.04 = 1,260,646.68/x - Step 3: Cross multiply
3,657,117.56x = 5,486,037.04 × 1,260,646.68 - Step 4: Simplify right side
3,657,117.56x = 6,915,954,380,833.03 - Step 5: Solve for x
x = 6,915,954,380,833.03/3,657,117.56 - Step 6: Final answer
x = 1,891,094.36
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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.