Finding the Fourth Proportional to 2,963,388.52, 4,445,704.86 and 968,689
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Solution
The fourth proportional to 2,963,388.52, 4,445,704.86 and 968,689 is: 1,453,236.85
Step by Step Solution
- Step 1: Write the proportion equation
2,963,388.52 : 4,445,704.86 = 968,689 : x - Step 2: Convert to fraction form
2,963,388.52/4,445,704.86 = 968,689/x - Step 3: Cross multiply
2,963,388.52x = 4,445,704.86 × 968,689 - Step 4: Simplify right side
2,963,388.52x = 4,306,505,395,128.54 - Step 5: Solve for x
x = 4,306,505,395,128.54/2,963,388.52 - Step 6: Final answer
x = 1,453,236.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.