Finding the Fourth Proportional to 4,470,120, 6,168,765.60 and 2,432,944.08
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Solution
The fourth proportional to 4,470,120, 6,168,765.60 and 2,432,944.08 is: 3,357,462.83
Step by Step Solution
- Step 1: Write the proportion equation
4,470,120 : 6,168,765.60 = 2,432,944.08 : x - Step 2: Convert to fraction form
4,470,120/6,168,765.60 = 2,432,944.08/x - Step 3: Cross multiply
4,470,120x = 6,168,765.60 × 2,432,944.08 - Step 4: Simplify right side
4,470,120x = 15,008,261,747,427.65 - Step 5: Solve for x
x = 15,008,261,747,427.65/4,470,120 - Step 6: Final answer
x = 3,357,462.83
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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.