Finding the Fourth Proportional to 1,711,237.05, 2,361,524.63 and 947,274.21
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Solution
The fourth proportional to 1,711,237.05, 2,361,524.63 and 947,274.21 is: 1,307,248.09
Step by Step Solution
- Step 1: Write the proportion equation
1,711,237.05 : 2,361,524.63 = 947,274.21 : x - Step 2: Convert to fraction form
1,711,237.05/2,361,524.63 = 947,274.21/x - Step 3: Cross multiply
1,711,237.05x = 2,361,524.63 × 947,274.21 - Step 4: Simplify right side
1,711,237.05x = 2,237,011,373,542.42 - Step 5: Solve for x
x = 2,237,011,373,542.42/1,711,237.05 - Step 6: Final answer
x = 1,307,248.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.