Finding the Fourth Proportional to 3,443,251.68, 5,168,113.44 and 1,803,106.16
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Solution
The fourth proportional to 3,443,251.68, 5,168,113.44 and 1,803,106.16 is: 2,706,353.77
Step by Step Solution
- Step 1: Write the proportion equation
3,443,251.68 : 5,168,113.44 = 1,803,106.16 : x - Step 2: Convert to fraction form
3,443,251.68/5,168,113.44 = 1,803,106.16/x - Step 3: Cross multiply
3,443,251.68x = 5,168,113.44 × 1,803,106.16 - Step 4: Simplify right side
3,443,251.68x = 9,318,657,179,242.79 - Step 5: Solve for x
x = 9,318,657,179,242.79/3,443,251.68 - Step 6: Final answer
x = 2,706,353.77
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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.