Finding the Fourth Proportional to 4,536,988.02, 6,261,185.25 and 2,603,602.26
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Solution
The fourth proportional to 4,536,988.02, 6,261,185.25 and 2,603,602.26 is: 3,593,052.48
Step by Step Solution
- Step 1: Write the proportion equation
4,536,988.02 : 6,261,185.25 = 2,603,602.26 : x - Step 2: Convert to fraction form
4,536,988.02/6,261,185.25 = 2,603,602.26/x - Step 3: Cross multiply
4,536,988.02x = 6,261,185.25 × 2,603,602.26 - Step 4: Simplify right side
4,536,988.02x = 16,301,636,067,178.66 - Step 5: Solve for x
x = 16,301,636,067,178.66/4,536,988.02 - Step 6: Final answer
x = 3,593,052.48
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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.