Finding the Fourth Proportional to 4,103,643.36, 6,150,141.07 and 1,671,968.79
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Solution
The fourth proportional to 4,103,643.36, 6,150,141.07 and 1,671,968.79 is: 2,505,784.01
Step by Step Solution
- Step 1: Write the proportion equation
4,103,643.36 : 6,150,141.07 = 1,671,968.79 : x - Step 2: Convert to fraction form
4,103,643.36/6,150,141.07 = 1,671,968.79/x - Step 3: Cross multiply
4,103,643.36x = 6,150,141.07 × 1,671,968.79 - Step 4: Simplify right side
4,103,643.36x = 10,282,843,918,957.28 - Step 5: Solve for x
x = 10,282,843,918,957.28/4,103,643.36 - Step 6: Final answer
x = 2,505,784.01
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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.