Finding the Fourth Proportional to 4,615,468.07, 6,923,497.33 and 1,775,580.22
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Solution
The fourth proportional to 4,615,468.07, 6,923,497.33 and 1,775,580.22 is: 2,663,483.90
Step by Step Solution
- Step 1: Write the proportion equation
4,615,468.07 : 6,923,497.33 = 1,775,580.22 : x - Step 2: Convert to fraction form
4,615,468.07/6,923,497.33 = 1,775,580.22/x - Step 3: Cross multiply
4,615,468.07x = 6,923,497.33 × 1,775,580.22 - Step 4: Simplify right side
4,615,468.07x = 12,293,224,912,370.81 - Step 5: Solve for x
x = 12,293,224,912,370.81/4,615,468.07 - Step 6: Final answer
x = 2,663,483.90
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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.