Finding the Fourth Proportional to 5,617,910.36, 7,750,510.44 and 3,262,707.12
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Solution
The fourth proportional to 5,617,910.36, 7,750,510.44 and 3,262,707.12 is: 4,501,254.73
Step by Step Solution
- Step 1: Write the proportion equation
5,617,910.36 : 7,750,510.44 = 3,262,707.12 : x - Step 2: Convert to fraction form
5,617,910.36/7,750,510.44 = 3,262,707.12/x - Step 3: Cross multiply
5,617,910.36x = 7,750,510.44 × 3,262,707.12 - Step 4: Simplify right side
5,617,910.36x = 25,287,645,596,222.34 - Step 5: Solve for x
x = 25,287,645,596,222.34/5,617,910.36 - Step 6: Final answer
x = 4,501,254.73
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1.5x scale
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.