Finding the Fourth Proportional to 3,094,345.13, 4,641,549.57 and 935,387.93
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Solution
The fourth proportional to 3,094,345.13, 4,641,549.57 and 935,387.93 is: 1,403,091.53
Step by Step Solution
- Step 1: Write the proportion equation
3,094,345.13 : 4,641,549.57 = 935,387.93 : x - Step 2: Convert to fraction form
3,094,345.13/4,641,549.57 = 935,387.93/x - Step 3: Cross multiply
3,094,345.13x = 4,641,549.57 × 935,387.93 - Step 4: Simplify right side
3,094,345.13x = 4,341,649,421,066.94 - Step 5: Solve for x
x = 4,341,649,421,066.94/3,094,345.13 - Step 6: Final answer
x = 1,403,091.53
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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.