Finding the Fourth Proportional to 5,037,214.65, 7,555,903.99 and 1,442,967.63
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Solution
The fourth proportional to 5,037,214.65, 7,555,903.99 and 1,442,967.63 is: 2,164,474.94
Step by Step Solution
- Step 1: Write the proportion equation
5,037,214.65 : 7,555,903.99 = 1,442,967.63 : x - Step 2: Convert to fraction form
5,037,214.65/7,555,903.99 = 1,442,967.63/x - Step 3: Cross multiply
5,037,214.65x = 7,555,903.99 × 1,442,967.63 - Step 4: Simplify right side
5,037,214.65x = 10,902,924,869,350.42 - Step 5: Solve for x
x = 10,902,924,869,350.42/5,037,214.65 - Step 6: Final answer
x = 2,164,474.94
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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.