Finding the Fourth Proportional to 2,470,414.51, 3,406,464.80 and 1,609,378.03
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Solution
The fourth proportional to 2,470,414.51, 3,406,464.80 and 1,609,378.03 is: 2,219,178.03
Step by Step Solution
- Step 1: Write the proportion equation
2,470,414.51 : 3,406,464.80 = 1,609,378.03 : x - Step 2: Convert to fraction form
2,470,414.51/3,406,464.80 = 1,609,378.03/x - Step 3: Cross multiply
2,470,414.51x = 3,406,464.80 × 1,609,378.03 - Step 4: Simplify right side
2,470,414.51x = 5,482,289,592,056.02 - Step 5: Solve for x
x = 5,482,289,592,056.02/2,470,414.51 - Step 6: Final answer
x = 2,219,178.03
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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.