Finding the Fourth Proportional to 4,101,739.93, 5,660,460.51 and 2,266,240.50
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Solution
The fourth proportional to 4,101,739.93, 5,660,460.51 and 2,266,240.50 is: 3,127,444.71
Step by Step Solution
- Step 1: Write the proportion equation
4,101,739.93 : 5,660,460.51 = 2,266,240.50 : x - Step 2: Convert to fraction form
4,101,739.93/5,660,460.51 = 2,266,240.50/x - Step 3: Cross multiply
4,101,739.93x = 5,660,460.51 × 2,266,240.50 - Step 4: Simplify right side
4,101,739.93x = 12,827,964,847,914.25 - Step 5: Solve for x
x = 12,827,964,847,914.25/4,101,739.93 - Step 6: Final answer
x = 3,127,444.71
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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.