Finding the Fourth Proportional to 4,520,078.01, 6,237,753.44 and 2,455,133.91
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Solution
The fourth proportional to 4,520,078.01, 6,237,753.44 and 2,455,133.91 is: 3,388,109.66
Step by Step Solution
- Step 1: Write the proportion equation
4,520,078.01 : 6,237,753.44 = 2,455,133.91 : x - Step 2: Convert to fraction form
4,520,078.01/6,237,753.44 = 2,455,133.91/x - Step 3: Cross multiply
4,520,078.01x = 6,237,753.44 × 2,455,133.91 - Step 4: Simplify right side
4,520,078.01x = 15,314,519,957,095.90 - Step 5: Solve for x
x = 15,314,519,957,095.90/4,520,078.01 - Step 6: Final answer
x = 3,388,109.66
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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.