Finding the Fourth Proportional to 2,807,152.08, 4,209,734.52 and 913,540.56
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Solution
The fourth proportional to 2,807,152.08, 4,209,734.52 and 913,540.56 is: 1,369,987.49
Step by Step Solution
- Step 1: Write the proportion equation
2,807,152.08 : 4,209,734.52 = 913,540.56 : x - Step 2: Convert to fraction form
2,807,152.08/4,209,734.52 = 913,540.56/x - Step 3: Cross multiply
2,807,152.08x = 4,209,734.52 × 913,540.56 - Step 4: Simplify right side
2,807,152.08x = 3,845,763,230,852.13 - Step 5: Solve for x
x = 3,845,763,230,852.13/2,807,152.08 - Step 6: Final answer
x = 1,369,987.49
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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.