Finding the Fourth Proportional to 2,694,342.10, 4,043,068.35 and 1,011,615.70
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Solution
The fourth proportional to 2,694,342.10, 4,043,068.35 and 1,011,615.70 is: 1,518,007.46
Step by Step Solution
- Step 1: Write the proportion equation
2,694,342.10 : 4,043,068.35 = 1,011,615.70 : x - Step 2: Convert to fraction form
2,694,342.10/4,043,068.35 = 1,011,615.70/x - Step 3: Cross multiply
2,694,342.10x = 4,043,068.35 × 1,011,615.70 - Step 4: Simplify right side
2,694,342.10x = 4,090,031,419,033.10 - Step 5: Solve for x
x = 4,090,031,419,033.10/2,694,342.10 - Step 6: Final answer
x = 1,518,007.46
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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.