Finding the Fourth Proportional to 4,924,120.41, 7,387,177.11 and 1,729,495.70
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Solution
The fourth proportional to 4,924,120.41, 7,387,177.11 and 1,729,495.70 is: 2,594,593.55
Step by Step Solution
- Step 1: Write the proportion equation
4,924,120.41 : 7,387,177.11 = 1,729,495.70 : x - Step 2: Convert to fraction form
4,924,120.41/7,387,177.11 = 1,729,495.70/x - Step 3: Cross multiply
4,924,120.41x = 7,387,177.11 × 1,729,495.70 - Step 4: Simplify right side
4,924,120.41x = 12,776,091,065,351.37 - Step 5: Solve for x
x = 12,776,091,065,351.37/4,924,120.41 - Step 6: Final answer
x = 2,594,593.55
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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.