Finding the Fourth Proportional to 2,807,655.48, 3,874,564.53 and 1,518,495.93
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Solution
The fourth proportional to 2,807,655.48, 3,874,564.53 and 1,518,495.93 is: 2,095,524.37
Step by Step Solution
- Step 1: Write the proportion equation
2,807,655.48 : 3,874,564.53 = 1,518,495.93 : x - Step 2: Convert to fraction form
2,807,655.48/3,874,564.53 = 1,518,495.93/x - Step 3: Cross multiply
2,807,655.48x = 3,874,564.53 × 1,518,495.93 - Step 4: Simplify right side
2,807,655.48x = 5,883,510,469,327.36 - Step 5: Solve for x
x = 5,883,510,469,327.36/2,807,655.48 - Step 6: Final answer
x = 2,095,524.37
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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.