Finding the Fourth Proportional to 2,045,289.12, 3,067,933.59 and 625,345.08
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Solution
The fourth proportional to 2,045,289.12, 3,067,933.59 and 625,345.08 is: 938,017.59
Step by Step Solution
- Step 1: Write the proportion equation
2,045,289.12 : 3,067,933.59 = 625,345.08 : x - Step 2: Convert to fraction form
2,045,289.12/3,067,933.59 = 625,345.08/x - Step 3: Cross multiply
2,045,289.12x = 3,067,933.59 × 625,345.08 - Step 4: Simplify right side
2,045,289.12x = 1,918,517,176,273.24 - Step 5: Solve for x
x = 1,918,517,176,273.24/2,045,289.12 - Step 6: Final answer
x = 938,017.59
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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.