Finding the Fourth Proportional to 3,637,284.74, 5,455,926.19 and 1,241,129.17
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Solution
The fourth proportional to 3,637,284.74, 5,455,926.19 and 1,241,129.17 is: 1,861,693.44
Step by Step Solution
- Step 1: Write the proportion equation
3,637,284.74 : 5,455,926.19 = 1,241,129.17 : x - Step 2: Convert to fraction form
3,637,284.74/5,455,926.19 = 1,241,129.17/x - Step 3: Cross multiply
3,637,284.74x = 5,455,926.19 × 1,241,129.17 - Step 4: Simplify right side
3,637,284.74x = 6,771,509,143,775.96 - Step 5: Solve for x
x = 6,771,509,143,775.96/3,637,284.74 - Step 6: Final answer
x = 1,861,693.44
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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.