Finding the Fourth Proportional to 3,935,067.03, 5,430,779.91 and 2,303,375.49
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Solution
The fourth proportional to 3,935,067.03, 5,430,779.91 and 2,303,375.49 is: 3,178,884.94
Step by Step Solution
- Step 1: Write the proportion equation
3,935,067.03 : 5,430,779.91 = 2,303,375.49 : x - Step 2: Convert to fraction form
3,935,067.03/5,430,779.91 = 2,303,375.49/x - Step 3: Cross multiply
3,935,067.03x = 5,430,779.91 × 2,303,375.49 - Step 4: Simplify right side
3,935,067.03x = 12,509,125,336,278.41 - Step 5: Solve for x
x = 12,509,125,336,278.41/3,935,067.03 - Step 6: Final answer
x = 3,178,884.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.