Finding the Fourth Proportional to 2,276,697.93, 3,414,672.74 and 817,442.28
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Solution
The fourth proportional to 2,276,697.93, 3,414,672.74 and 817,442.28 is: 1,226,029.07
Step by Step Solution
- Step 1: Write the proportion equation
2,276,697.93 : 3,414,672.74 = 817,442.28 : x - Step 2: Convert to fraction form
2,276,697.93/3,414,672.74 = 817,442.28/x - Step 3: Cross multiply
2,276,697.93x = 3,414,672.74 × 817,442.28 - Step 4: Simplify right side
2,276,697.93x = 2,791,297,855,378.35 - Step 5: Solve for x
x = 2,791,297,855,378.35/2,276,697.93 - Step 6: Final answer
x = 1,226,029.07
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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.