Finding the Fourth Proportional to 5,441,134.24, 7,508,610.40 and 2,993,746.93
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Solution
The fourth proportional to 5,441,134.24, 7,508,610.40 and 2,993,746.93 is: 4,131,285.56
Step by Step Solution
- Step 1: Write the proportion equation
5,441,134.24 : 7,508,610.40 = 2,993,746.93 : x - Step 2: Convert to fraction form
5,441,134.24/7,508,610.40 = 2,993,746.93/x - Step 3: Cross multiply
5,441,134.24x = 7,508,610.40 × 2,993,746.93 - Step 4: Simplify right side
5,441,134.24x = 22,478,879,333,566.07 - Step 5: Solve for x
x = 22,478,879,333,566.07/5,441,134.24 - Step 6: Final answer
x = 4,131,285.56
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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.