Finding the Fourth Proportional to 4,817,395.98, 6,648,734.73 and 2,752,846.11
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Solution
The fourth proportional to 4,817,395.98, 6,648,734.73 and 2,752,846.11 is: 3,799,343.80
Step by Step Solution
- Step 1: Write the proportion equation
4,817,395.98 : 6,648,734.73 = 2,752,846.11 : x - Step 2: Convert to fraction form
4,817,395.98/6,648,734.73 = 2,752,846.11/x - Step 3: Cross multiply
4,817,395.98x = 6,648,734.73 × 2,752,846.11 - Step 4: Simplify right side
4,817,395.98x = 18,302,943,537,902.40 - Step 5: Solve for x
x = 18,302,943,537,902.40/4,817,395.98 - Step 6: Final answer
x = 3,799,343.80
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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.