Finding the Fourth Proportional to 3,167,588.15, 4,751,381.97 and 1,461,226.55
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Solution
The fourth proportional to 3,167,588.15, 4,751,381.97 and 1,461,226.55 is: 2,191,839.70
Step by Step Solution
- Step 1: Write the proportion equation
3,167,588.15 : 4,751,381.97 = 1,461,226.55 : x - Step 2: Convert to fraction form
3,167,588.15/4,751,381.97 = 1,461,226.55/x - Step 3: Cross multiply
3,167,588.15x = 4,751,381.97 × 1,461,226.55 - Step 4: Simplify right side
3,167,588.15x = 6,942,845,459,998.39 - Step 5: Solve for x
x = 6,942,845,459,998.39/3,167,588.15 - Step 6: Final answer
x = 2,191,839.70
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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.