Finding the Fourth Proportional to 2,615,275.44, 3,922,907.40 and 696,187.08
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Solution
The fourth proportional to 2,615,275.44, 3,922,907.40 and 696,187.08 is: 1,044,279.09
Step by Step Solution
- Step 1: Write the proportion equation
2,615,275.44 : 3,922,907.40 = 696,187.08 : x - Step 2: Convert to fraction form
2,615,275.44/3,922,907.40 = 696,187.08/x - Step 3: Cross multiply
2,615,275.44x = 3,922,907.40 × 696,187.08 - Step 4: Simplify right side
2,615,275.44x = 2,731,077,447,916.39 - Step 5: Solve for x
x = 2,731,077,447,916.39/2,615,275.44 - Step 6: Final answer
x = 1,044,279.09
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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.