Finding the Fourth Proportional to 2,135,493.76, 2,946,981.44 and 1,168,624.08
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Solution
The fourth proportional to 2,135,493.76, 2,946,981.44 and 1,168,624.08 is: 1,612,701.26
Step by Step Solution
- Step 1: Write the proportion equation
2,135,493.76 : 2,946,981.44 = 1,168,624.08 : x - Step 2: Convert to fraction form
2,135,493.76/2,946,981.44 = 1,168,624.08/x - Step 3: Cross multiply
2,135,493.76x = 2,946,981.44 × 1,168,624.08 - Step 4: Simplify right side
2,135,493.76x = 3,443,913,474,097.08 - Step 5: Solve for x
x = 3,443,913,474,097.08/2,135,493.76 - Step 6: Final answer
x = 1,612,701.26
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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.