Finding the Fourth Proportional to 1,810,226.34, 2,498,031.63 and 1,085,473.98
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Solution
The fourth proportional to 1,810,226.34, 2,498,031.63 and 1,085,473.98 is: 1,497,905.69
Step by Step Solution
- Step 1: Write the proportion equation
1,810,226.34 : 2,498,031.63 = 1,085,473.98 : x - Step 2: Convert to fraction form
1,810,226.34/2,498,031.63 = 1,085,473.98/x - Step 3: Cross multiply
1,810,226.34x = 2,498,031.63 × 1,085,473.98 - Step 4: Simplify right side
1,810,226.34x = 2,711,548,335,581.99 - Step 5: Solve for x
x = 2,711,548,335,581.99/1,810,226.34 - Step 6: Final answer
x = 1,497,905.69
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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.