Finding the Fourth Proportional to 2,173,934.34, 3,246,262.34 and 1,775,365.74
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Solution
The fourth proportional to 2,173,934.34, 3,246,262.34 and 1,775,365.74 is: 2,651,093.38
Step by Step Solution
- Step 1: Write the proportion equation
2,173,934.34 : 3,246,262.34 = 1,775,365.74 : x - Step 2: Convert to fraction form
2,173,934.34/3,246,262.34 = 1,775,365.74/x - Step 3: Cross multiply
2,173,934.34x = 3,246,262.34 × 1,775,365.74 - Step 4: Simplify right side
2,173,934.34x = 5,763,302,932,611.40 - Step 5: Solve for x
x = 5,763,302,932,611.40/2,173,934.34 - Step 6: Final answer
x = 2,651,093.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.