Finding the Fourth Proportional to 4,732,395.12, 7,099,547.62 and 1,494,438.42
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Solution
The fourth proportional to 4,732,395.12, 7,099,547.62 and 1,494,438.42 is: 2,241,959.19
Step by Step Solution
- Step 1: Write the proportion equation
4,732,395.12 : 7,099,547.62 = 1,494,438.42 : x - Step 2: Convert to fraction form
4,732,395.12/7,099,547.62 = 1,494,438.42/x - Step 3: Cross multiply
4,732,395.12x = 7,099,547.62 × 1,494,438.42 - Step 4: Simplify right side
4,732,395.12x = 10,609,836,724,211.46 - Step 5: Solve for x
x = 10,609,836,724,211.46/4,732,395.12 - Step 6: Final answer
x = 2,241,959.19
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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.