Finding the Fourth Proportional to 2,216,260.42, 3,058,053.69 and 1,310,511.94
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Solution
The fourth proportional to 2,216,260.42, 3,058,053.69 and 1,310,511.94 is: 1,808,278.41
Step by Step Solution
- Step 1: Write the proportion equation
2,216,260.42 : 3,058,053.69 = 1,310,511.94 : x - Step 2: Convert to fraction form
2,216,260.42/3,058,053.69 = 1,310,511.94/x - Step 3: Cross multiply
2,216,260.42x = 3,058,053.69 × 1,310,511.94 - Step 4: Simplify right side
2,216,260.42x = 4,007,615,873,906.06 - Step 5: Solve for x
x = 4,007,615,873,906.06/2,216,260.42 - Step 6: Final answer
x = 1,808,278.41
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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.