Finding the Fourth Proportional to 4,615,594.06, 6,923,686.56 and 1,775,706.21
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Solution
The fourth proportional to 4,615,594.06, 6,923,686.56 and 1,775,706.21 is: 2,663,672.99
Step by Step Solution
- Step 1: Write the proportion equation
4,615,594.06 : 6,923,686.56 = 1,775,706.21 : x - Step 2: Convert to fraction form
4,615,594.06/6,923,686.56 = 1,775,706.21/x - Step 3: Cross multiply
4,615,594.06x = 6,923,686.56 × 1,775,706.21 - Step 4: Simplify right side
4,615,594.06x = 12,294,433,220,685.54 - Step 5: Solve for x
x = 12,294,433,220,685.54/4,615,594.06 - Step 6: Final answer
x = 2,663,672.99
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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.