Finding the Fourth Proportional to 4,003,045, 6,005,189.58 and 1,344,275.08
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Solution
The fourth proportional to 4,003,045, 6,005,189.58 and 1,344,275.08 is: 2,016,621.52
Step by Step Solution
- Step 1: Write the proportion equation
4,003,045 : 6,005,189.58 = 1,344,275.08 : x - Step 2: Convert to fraction form
4,003,045/6,005,189.58 = 1,344,275.08/x - Step 3: Cross multiply
4,003,045x = 6,005,189.58 × 1,344,275.08 - Step 4: Simplify right side
4,003,045x = 8,072,626,703,069.67 - Step 5: Solve for x
x = 8,072,626,703,069.67/4,003,045 - Step 6: Final answer
x = 2,016,621.52
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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.