Finding the Fourth Proportional to 2,506,194.12, 3,458,193.24 and 1,488,004.68
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Solution
The fourth proportional to 2,506,194.12, 3,458,193.24 and 1,488,004.68 is: 2,053,235.89
Step by Step Solution
- Step 1: Write the proportion equation
2,506,194.12 : 3,458,193.24 = 1,488,004.68 : x - Step 2: Convert to fraction form
2,506,194.12/3,458,193.24 = 1,488,004.68/x - Step 3: Cross multiply
2,506,194.12x = 3,458,193.24 × 1,488,004.68 - Step 4: Simplify right side
2,506,194.12x = 5,145,807,725,464.36 - Step 5: Solve for x
x = 5,145,807,725,464.36/2,506,194.12 - Step 6: Final answer
x = 2,053,235.89
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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.