Finding the Fourth Proportional to 4,470,886.08, 6,158,069.76 and 3,436,415.68
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Solution
The fourth proportional to 4,470,886.08, 6,158,069.76 and 3,436,415.68 is: 4,733,220.02
Step by Step Solution
- Step 1: Write the proportion equation
4,470,886.08 : 6,158,069.76 = 3,436,415.68 : x - Step 2: Convert to fraction form
4,470,886.08/6,158,069.76 = 3,436,415.68/x - Step 3: Cross multiply
4,470,886.08x = 6,158,069.76 × 3,436,415.68 - Step 4: Simplify right side
4,470,886.08x = 21,161,687,481,797.84 - Step 5: Solve for x
x = 21,161,687,481,797.84/4,470,886.08 - Step 6: Final answer
x = 4,733,220.02
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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.