Finding the Fourth Proportional to 2,417,838.93, 3,334,327.58 and 1,546,949.21
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Solution
The fourth proportional to 2,417,838.93, 3,334,327.58 and 1,546,949.21 is: 2,133,324.65
Step by Step Solution
- Step 1: Write the proportion equation
2,417,838.93 : 3,334,327.58 = 1,546,949.21 : x - Step 2: Convert to fraction form
2,417,838.93/3,334,327.58 = 1,546,949.21/x - Step 3: Cross multiply
2,417,838.93x = 3,334,327.58 × 1,546,949.21 - Step 4: Simplify right side
2,417,838.93x = 5,158,035,391,355.83 - Step 5: Solve for x
x = 5,158,035,391,355.83/2,417,838.93 - Step 6: Final answer
x = 2,133,324.65
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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.