Finding the Fourth Proportional to 4,106,881.58, 5,667,484.92 and 2,363,914.05
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Solution
The fourth proportional to 4,106,881.58, 5,667,484.92 and 2,363,914.05 is: 3,262,194.68
Step by Step Solution
- Step 1: Write the proportion equation
4,106,881.58 : 5,667,484.92 = 2,363,914.05 : x - Step 2: Convert to fraction form
4,106,881.58/5,667,484.92 = 2,363,914.05/x - Step 3: Cross multiply
4,106,881.58x = 5,667,484.92 × 2,363,914.05 - Step 4: Simplify right side
4,106,881.58x = 13,397,447,230,551.12 - Step 5: Solve for x
x = 13,397,447,230,551.12/4,106,881.58 - Step 6: Final answer
x = 3,262,194.68
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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.