Finding the Fourth Proportional to 1,809,203.47, 2,726,809.48 and 1,559,497.75
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Solution
The fourth proportional to 1,809,203.47, 2,726,809.48 and 1,559,497.75 is: 2,350,456.05
Step by Step Solution
- Step 1: Write the proportion equation
1,809,203.47 : 2,726,809.48 = 1,559,497.75 : x - Step 2: Convert to fraction form
1,809,203.47/2,726,809.48 = 1,559,497.75/x - Step 3: Cross multiply
1,809,203.47x = 2,726,809.48 × 1,559,497.75 - Step 4: Simplify right side
1,809,203.47x = 4,252,453,248,738.67 - Step 5: Solve for x
x = 4,252,453,248,738.67/1,809,203.47 - Step 6: Final answer
x = 2,350,456.05
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.