Finding the Fourth Proportional to 3,894,453.68, 5,374,552.41 and 2,346,202.71
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Solution
The fourth proportional to 3,894,453.68, 5,374,552.41 and 2,346,202.71 is: 3,237,884.05
Step by Step Solution
- Step 1: Write the proportion equation
3,894,453.68 : 5,374,552.41 = 2,346,202.71 : x - Step 2: Convert to fraction form
3,894,453.68/5,374,552.41 = 2,346,202.71/x - Step 3: Cross multiply
3,894,453.68x = 5,374,552.41 × 2,346,202.71 - Step 4: Simplify right side
3,894,453.68x = 12,609,789,429,379.03 - Step 5: Solve for x
x = 12,609,789,429,379.03/3,894,453.68 - Step 6: Final answer
x = 3,237,884.05
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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.