Finding the Fourth Proportional to 2,406,972.24, 3,609,525.24 and 1,284,428.88
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Solution
The fourth proportional to 2,406,972.24, 3,609,525.24 and 1,284,428.88 is: 1,926,145.38
Step by Step Solution
- Step 1: Write the proportion equation
2,406,972.24 : 3,609,525.24 = 1,284,428.88 : x - Step 2: Convert to fraction form
2,406,972.24/3,609,525.24 = 1,284,428.88/x - Step 3: Cross multiply
2,406,972.24x = 3,609,525.24 × 1,284,428.88 - Step 4: Simplify right side
2,406,972.24x = 4,636,178,461,344.93 - Step 5: Solve for x
x = 4,636,178,461,344.93/2,406,972.24 - Step 6: Final answer
x = 1,926,145.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.