Finding the Fourth Proportional to 4,653,290.08, 6,420,754.08 and 2,588,034.16
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Solution
The fourth proportional to 4,653,290.08, 6,420,754.08 and 2,588,034.16 is: 3,571,049.86
Step by Step Solution
- Step 1: Write the proportion equation
4,653,290.08 : 6,420,754.08 = 2,588,034.16 : x - Step 2: Convert to fraction form
4,653,290.08/6,420,754.08 = 2,588,034.16/x - Step 3: Cross multiply
4,653,290.08x = 6,420,754.08 × 2,588,034.16 - Step 4: Simplify right side
4,653,290.08x = 16,617,130,891,999.37 - Step 5: Solve for x
x = 16,617,130,891,999.37/4,653,290.08 - Step 6: Final answer
x = 3,571,049.86
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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.