Finding the Fourth Proportional to 2,197,355.04, 3,292,046.69 and 1,622,402.19
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Solution
The fourth proportional to 2,197,355.04, 3,292,046.69 and 1,622,402.19 is: 2,430,660.34
Step by Step Solution
- Step 1: Write the proportion equation
2,197,355.04 : 3,292,046.69 = 1,622,402.19 : x - Step 2: Convert to fraction form
2,197,355.04/3,292,046.69 = 1,622,402.19/x - Step 3: Cross multiply
2,197,355.04x = 3,292,046.69 × 1,622,402.19 - Step 4: Simplify right side
2,197,355.04x = 5,341,023,751,326.24 - Step 5: Solve for x
x = 5,341,023,751,326.24/2,197,355.04 - Step 6: Final answer
x = 2,430,660.34
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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.