Finding the Fourth Proportional to 5,584,440.41, 8,375,663.46 and 1,485,785.07
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Solution
The fourth proportional to 5,584,440.41, 8,375,663.46 and 1,485,785.07 is: 2,228,412.31
Step by Step Solution
- Step 1: Write the proportion equation
5,584,440.41 : 8,375,663.46 = 1,485,785.07 : x - Step 2: Convert to fraction form
5,584,440.41/8,375,663.46 = 1,485,785.07/x - Step 3: Cross multiply
5,584,440.41x = 8,375,663.46 × 1,485,785.07 - Step 4: Simplify right side
5,584,440.41x = 12,444,435,720,212.54 - Step 5: Solve for x
x = 12,444,435,720,212.54/5,584,440.41 - Step 6: Final answer
x = 2,228,412.31
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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.