Finding the Fourth Proportional to 4,340,921.76, 6,514,152.84 and 3,060,739.44
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Solution
The fourth proportional to 4,340,921.76, 6,514,152.84 and 3,060,739.44 is: 4,593,062.40
Step by Step Solution
- Step 1: Write the proportion equation
4,340,921.76 : 6,514,152.84 = 3,060,739.44 : x - Step 2: Convert to fraction form
4,340,921.76/6,514,152.84 = 3,060,739.44/x - Step 3: Cross multiply
4,340,921.76x = 6,514,152.84 × 3,060,739.44 - Step 4: Simplify right side
4,340,921.76x = 19,938,124,515,576.01 - Step 5: Solve for x
x = 19,938,124,515,576.01/4,340,921.76 - Step 6: Final answer
x = 4,593,062.40
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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.