Finding the Fourth Proportional to 4,291,426.44, 5,922,272.88 and 2,357,812.26
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Solution
The fourth proportional to 4,291,426.44, 5,922,272.88 and 2,357,812.26 is: 3,253,838.27
Step by Step Solution
- Step 1: Write the proportion equation
4,291,426.44 : 5,922,272.88 = 2,357,812.26 : x - Step 2: Convert to fraction form
4,291,426.44/5,922,272.88 = 2,357,812.26/x - Step 3: Cross multiply
4,291,426.44x = 5,922,272.88 × 2,357,812.26 - Step 4: Simplify right side
4,291,426.44x = 13,963,607,603,529.51 - Step 5: Solve for x
x = 13,963,607,603,529.51/4,291,426.44 - Step 6: Final answer
x = 3,253,838.27
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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.