Finding the Fourth Proportional to 2,940,602.24, 4,058,246.40 and 1,651,518.56
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Solution
The fourth proportional to 2,940,602.24, 4,058,246.40 and 1,651,518.56 is: 2,279,216.54
Step by Step Solution
- Step 1: Write the proportion equation
2,940,602.24 : 4,058,246.40 = 1,651,518.56 : x - Step 2: Convert to fraction form
2,940,602.24/4,058,246.40 = 1,651,518.56/x - Step 3: Cross multiply
2,940,602.24x = 4,058,246.40 × 1,651,518.56 - Step 4: Simplify right side
2,940,602.24x = 6,702,269,250,653.18 - Step 5: Solve for x
x = 6,702,269,250,653.18/2,940,602.24 - Step 6: Final answer
x = 2,279,216.54
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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.