Finding the Fourth Proportional to 2,513,228.93, 3,468,146.41 and 1,395,548.40
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Solution
The fourth proportional to 2,513,228.93, 3,468,146.41 and 1,395,548.40 is: 1,925,795.98
Step by Step Solution
- Step 1: Write the proportion equation
2,513,228.93 : 3,468,146.41 = 1,395,548.40 : x - Step 2: Convert to fraction form
2,513,228.93/3,468,146.41 = 1,395,548.40/x - Step 3: Cross multiply
2,513,228.93x = 3,468,146.41 × 1,395,548.40 - Step 4: Simplify right side
2,513,228.93x = 4,839,966,173,441.24 - Step 5: Solve for x
x = 4,839,966,173,441.24/2,513,228.93 - Step 6: Final answer
x = 1,925,795.98
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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.