Finding the Fourth Proportional to 2,430,497.48, 3,349,350.42 and 1,750,149.32
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Solution
The fourth proportional to 2,430,497.48, 3,349,350.42 and 1,750,149.32 is: 2,411,795.70
Step by Step Solution
- Step 1: Write the proportion equation
2,430,497.48 : 3,349,350.42 = 1,750,149.32 : x - Step 2: Convert to fraction form
2,430,497.48/3,349,350.42 = 1,750,149.32/x - Step 3: Cross multiply
2,430,497.48x = 3,349,350.42 × 1,750,149.32 - Step 4: Simplify right side
2,430,497.48x = 5,861,863,360,004.72 - Step 5: Solve for x
x = 5,861,863,360,004.72/2,430,497.48 - Step 6: Final answer
x = 2,411,795.70
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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.