Finding the Fourth Proportional to 2,405,579.74, 3,604,531.28 and 1,762,904.96
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Solution
The fourth proportional to 2,405,579.74, 3,604,531.28 and 1,762,904.96 is: 2,641,544.56
Step by Step Solution
- Step 1: Write the proportion equation
2,405,579.74 : 3,604,531.28 = 1,762,904.96 : x - Step 2: Convert to fraction form
2,405,579.74/3,604,531.28 = 1,762,904.96/x - Step 3: Cross multiply
2,405,579.74x = 3,604,531.28 × 1,762,904.96 - Step 4: Simplify right side
2,405,579.74x = 6,354,446,071,987.15 - Step 5: Solve for x
x = 6,354,446,071,987.15/2,405,579.74 - Step 6: Final answer
x = 2,641,544.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.