Finding the Fourth Proportional to 3,775,462.76, 5,660,058.90 and 1,499,583.08
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Solution
The fourth proportional to 3,775,462.76, 5,660,058.90 and 1,499,583.08 is: 2,248,129.33
Step by Step Solution
- Step 1: Write the proportion equation
3,775,462.76 : 5,660,058.90 = 1,499,583.08 : x - Step 2: Convert to fraction form
3,775,462.76/5,660,058.90 = 1,499,583.08/x - Step 3: Cross multiply
3,775,462.76x = 5,660,058.90 × 1,499,583.08 - Step 4: Simplify right side
3,775,462.76x = 8,487,728,558,243.41 - Step 5: Solve for x
x = 8,487,728,558,243.41/3,775,462.76 - Step 6: Final answer
x = 2,248,129.33
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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.