Finding the Fourth Proportional to 4,536,992.02, 6,261,190.78 and 2,603,606.26
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Solution
The fourth proportional to 4,536,992.02, 6,261,190.78 and 2,603,606.26 is: 3,593,058.01
Step by Step Solution
- Step 1: Write the proportion equation
4,536,992.02 : 6,261,190.78 = 2,603,606.26 : x - Step 2: Convert to fraction form
4,536,992.02/6,261,190.78 = 2,603,606.26/x - Step 3: Cross multiply
4,536,992.02x = 6,261,190.78 × 2,603,606.26 - Step 4: Simplify right side
4,536,992.02x = 16,301,675,509,862.28 - Step 5: Solve for x
x = 16,301,675,509,862.28/4,536,992.02 - Step 6: Final answer
x = 3,593,058.01
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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.