Finding the Fourth Proportional to 2,582,695.26, 3,563,156.79 and 1,615,458.06
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Solution
The fourth proportional to 2,582,695.26, 3,563,156.79 and 1,615,458.06 is: 2,228,729.98
Step by Step Solution
- Step 1: Write the proportion equation
2,582,695.26 : 3,563,156.79 = 1,615,458.06 : x - Step 2: Convert to fraction form
2,582,695.26/3,563,156.79 = 1,615,458.06/x - Step 3: Cross multiply
2,582,695.26x = 3,563,156.79 × 1,615,458.06 - Step 4: Simplify right side
2,582,695.26x = 5,756,130,355,449.23 - Step 5: Solve for x
x = 5,756,130,355,449.23/2,582,695.26 - Step 6: Final answer
x = 2,228,729.98
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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.