Finding the Fourth Proportional to 2,464,840, 3,400,896.16 and 1,431,734.08
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Solution
The fourth proportional to 2,464,840, 3,400,896.16 and 1,431,734.08 is: 1,975,454.36
Step by Step Solution
- Step 1: Write the proportion equation
2,464,840 : 3,400,896.16 = 1,431,734.08 : x - Step 2: Convert to fraction form
2,464,840/3,400,896.16 = 1,431,734.08/x - Step 3: Cross multiply
2,464,840x = 3,400,896.16 × 1,431,734.08 - Step 4: Simplify right side
2,464,840x = 4,869,178,934,813.13 - Step 5: Solve for x
x = 4,869,178,934,813.13/2,464,840 - Step 6: Final answer
x = 1,975,454.36
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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.