Finding the Fourth Proportional to 3,571,913.34, 5,357,445.57 and 1,175,163.57
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Solution
The fourth proportional to 3,571,913.34, 5,357,445.57 and 1,175,163.57 is: 1,762,605.71
Step by Step Solution
- Step 1: Write the proportion equation
3,571,913.34 : 5,357,445.57 = 1,175,163.57 : x - Step 2: Convert to fraction form
3,571,913.34/5,357,445.57 = 1,175,163.57/x - Step 3: Cross multiply
3,571,913.34x = 5,357,445.57 × 1,175,163.57 - Step 4: Simplify right side
3,571,913.34x = 6,295,874,862,121.89 - Step 5: Solve for x
x = 6,295,874,862,121.89/3,571,913.34 - Step 6: Final answer
x = 1,762,605.71
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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.